1.
Fundamentals of Ecosystem Science
by C. Weathers, Kathleen, L. S...
ISBN: 9780128127629
List Price: $86.95
2.
The Hudson Primer: The Ecology of an Iconic River
by David L. Strayer
ISBN: 9780520269613
List Price: $26.95
3.
Guide to Sampling Freshwater Mussel Populations
by Strayer, David L., Smith, D...
ISBN: 9781888569506
List Price: $55.00