TY  - JOUR
AU  - Anderson, Rs
ID  - 77550
TI  - Butterflies Of The Serpentine Barrens Of Pennsylvania
JF  - Entomological News
SN  - 0013-872X
VL  - 82
SP  - 5
EP  - 12.
Y1  - 1972
UR  - http://biostor.org/reference/77550
L2  - http://www.biodiversitylibrary.org/page/2701041
ER  -