TY  - BOOK
AU  - Macy, Ralph W.
AU  - Shepard, Harold Henry.
TI  - Butterflies, a handbook of the butterflies of the United States, complet for the region north of the Potomac and Ohio rivers and east of the Dakotas
U1  - 595.789 
PY  - 1941///
CY  - Minneapolis
PB  - University of Minnesota
KW  - Mariposas
ER  -