TY  - BOOK
AU  - McGuffin, W.C.
AU  - Pielou, D.P., ed.
TI  - Guide to Geometriadae of Canada (lepidoptera): subfamily ennominae
T2  - Memories of the entomological society of Canada
U1  - 595.780971 21st ed.
PY  - 1972///
CY  - Ottawa
PB  - The Entomological Society of Canada
KW  - Canada
KW  - Geometridae
N1  - Index: p. 158-59
ER  -