Ayres Leonard Porter | Buy Cheap Textbooks about Ayres Leonard Porter

76.

Open-Air Schools by Ayres, Leonard Porter ISBN: 9781177340656 List Price: $26.75

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77.

Effect of Promotion Rates on School Efficiency by Ayres, Leonard Porter ISBN: 9781167149269 List Price: $12.76

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78.

Laggards in Our Schools : A Study of Retardation and Elimination in City School Systems (1909) by Ayres, Leonard Porter ISBN: 9781164172178 List Price: $21.56

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79.

Laggards in Our Schools; a Study of Retardation and Elimination in City School Systems by Ayres, Leonard Porter ISBN: 9781290912853 List Price: $23.95

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80.

Public Schools of Springfield, Illinois; Educational Section of the Springfield Survey Condu... by Ayres, Leonard Porter ISBN: 9781245181303 List Price: $22.75

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81.

Laggards in Our Schools; a Study of Retardation and Elimination in City School Systems by Ayres, Leonard Porter ISBN: 9781245828758 List Price: $27.75

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82.

Cleveland Education Survey by Cleveland Foundation. Surve... ISBN: 9781248866665 List Price: $20.75

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83.

Public Schools of Springfield, Illinois by Ayres, Leonard Porter ISBN: 9781236031082 List Price: $14.14

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84.

Cleveland School Survey Volume 16; Summary Volume by Ayres, Leonard Porter ISBN: 9781236080318 List Price: $19.99

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85.

Cleveland School Survey Volume 26; Summary Volume by Ayres, Leonard Porter ISBN: 9781236130457 List Price: $19.99

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86.

Public Schools of Springfield, Illinois Volume 137; Educational Section of the Springfield S... by Ayres, Leonard Porter ISBN: 9781130619928 List Price: $14.14

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87.

School Buildings and Equipment, Issue 9 by May Ayres Burgess, Leonard ... ISBN: 9781141114726 List Price: $19.75

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88.

Open-air schools by Leonard Porter Ayres ISBN: 9781236674425 List Price: $14.14

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89.

Essays by Leonard Porter Ayres ISBN: 9781246331271 List Price: $26.75

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90.

Index Number for State School Systems by Ayres, Leonard Porter ISBN: 9781290864336 List Price: $18.95

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91.

Health Work in the Public Schools by Leonard Porter Ayres ISBN: 9781290707596 List Price: $18.95

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92.

Automobile Industry and Its Future by Ayres, Leonard Porter ISBN: 9781279246412 List Price: $15.75

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93.

Cleveland Education Survey by Cleveland Foundation. Surve... ISBN: 9781279622193 List Price: $17.75

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94.

The Money Cost of Repetition Versus the Money Saving Through Acceleration by Leonard Porter Ayres ISBN: 9781290246651 List Price: $18.95

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95.

Relation Between Entering Age and Subsequent Progress among School Children by Ayres, Leonard Porter ISBN: 9781290404112 List Price: $18.95

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96.

Price Changes And Business Prospects... by Leonard Porter Ayres ISBN: 9781274341365 List Price: $15.75

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97.

Open-Air Schools by Ayres, Leonard Porter ISBN: 9781178296419 List Price: $26.75

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98.

Open-Air Schools by Ayres, Leonard Porter ISBN: 9781178328240 List Price: $26.75

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99.

Laggards in our schools by Leonard Porter Ayres ISBN: 9785518958166 List Price: $59.95

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100.

School Buildings and Equipment by May Ayres Burgess, Leonard ... ISBN: 9781289967802 List Price: $20.75

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