TY  - BOOK
AU  - Williams,D.Dudley
AU  - Feltmate,Blair W.
TI  - Aquatic insects
SN  - 0851987826 ( pbk. )
AV  - QL472 W54 1992
PY  - 1992///
CY  - Wallingford, U.K.
PB  - CAB International
KW  - Aquatic insects
ER  -