TY  - BOOK
AU  - Ralph W. Macy
AU  -  Harold H. Shepard, 
TI  - Butterflies : A handbook of the butterflies of the United States, complete for the region North of the potomac and Ohio rivers a
U1  - 595.789 
PY  - 1941///
CY  - Minneapolis
PB  - University of Minnesota Press
N1  - Ralph W. Macy & Harold H. Shepard: Butterflies : A handbook of the butterflies of the United States, complete for the region North of the potomac and Ohio rivers and East of the Dakotas.  Minneapolis.  University of Minnesota Press, 1941.--(595.789MAC)
ER  -