1.
An Introduction to the Aquatic Insects of North America
by Merritt, Richard W., Cummin...
ISBN: 9780757550492
List Price: $131.20
2.
Introduction to the Aquatic Insects of North America
by Merritt, Richard W., Cummin...
ISBN: 9780757543883
List Price: $118.08
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Caloric Equivalents for Investigations in Ecological Energetics
by Cummins, Kenneth W., Wuyche...
ISBN: 9783510520183
OUT OF STOCK
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Introduction to the Aquatic Insects of North America
by Merritt, Richard W., Cummin...
ISBN: 9780840380074
5.
River And Stream Ecosystems of the World
by Cushing, Colbert E., Cummin...
ISBN: 9780520245679
List Price: $80.00
6.
Intro.to Aquatic Insects of N.amer.
by Merritt, Richard W., Cummin...
ISBN: 9780840375889
List Price: $69.95