TY  - BOOK
AU  - McGuffin,W.C., -
AU  - -
TI  - Guide to the geometridae of Canada(Lepidoptera): -
U1  - 595.78/M148g 
PY  - 1987///
CY  - Canada
PB  - The Entomological society
KW  - Lepidoptera
KW  - Zoology
N1  - Includes
ER  -