TY  - BOOK
AU  - Emsley, Michael
TI  - Geographical distribution of the color - pattern components of Heliconius erato and Heliconius melpomene with genetical evidence for the systematic relationship between the two species
U1  - 595.789 
PY  - 1964///
CY  - New York
PB  - s.n.
KW  - Mariposas
ER  -