TY  - BOOK
AU  - Lehmkuhl, Dennis M.
CN  - QL464 .L43
CN  - QL464
CY  - Dubuque, Iowa :
DA  - c1979.
ID  - 50945
KW  - Aquatic insects
KW  - Insects
N1  - Includes index.
PB  - W. C. Brown Co. Publishers,
PP  - Dubuque, Iowa :
PY  - c1979.
SN  - 0697047660.
SN  - 0697047679 (pbk.)
T1  - How to know the aquatic insects /
TI  - How to know the aquatic insects /
ER  -