TY  - BOOK
AU  - Lehmkuhl,Dennis M.
TI  - How to know the aquatic insects
T2  - The Pictured key nature series
SN  - 0697047660.
AV  - QL464 .L43
U1  - 577.6LEH 1979 
PY  - 1979///
CY  - Dubuque, Iowa
PB  - W. C. Brown Co. Publishers
KW  - Aquatic insects
KW  - Identification
N1  - Includes index; Bibliography: p. 22-26
ER  -