1.
How to Invent : A Guide to the Mental Techniques of Learning to Invent and Their Application...
by Gilmore, Forrest E.
ISBN: 9781258077310
List Price: $38.95
2.
How To Invent: A Guide To The Mental Techniques Of Learning To Invent And Their Application ...
by Forrest E. Gilmore
ISBN: 9781258179564
List Price: $23.95
3.
How to Invent : A Guide to the Mental Techniques of Learning to Invent and Their Application...
by Gilmore, Forrest E.
ISBN: 9780608155487
List Price: $30.70
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How to Invent; a Guide to the Mental Techniques of Learning to Invent and Their Application ...
by Gilmore, Forrest E.
ISBN: 9781015312401
List Price: $14.95
6.
How to Invent; a Guide to the Mental Techniques of Learning to Invent and Their Application ...
by Gilmore, Forrest E.
ISBN: 9781014404954