TY  - BOOK
AU  - Pendergrast,J.G.
AU  - Cowley,D.R.
TI  - An introduction to New Zealand freshwater insects
AV  - QL487 .P4 1966a
U1  - 595.7 
PY  - 1966///
CY  - Auckland
PB  - Collins
KW  - Freshwater insects
KW  - New Zealand
N1  - Includes bibliographical references
ER  -