TY  - SER
ED  - Academy of Natural Sciences of Philadelphia.
TI  - Proceedings of the Academy of Natural Sciences of Philadelphia
SN  - 0097-3157
PY  - 1842///?-
CY  - Philadelphia (EE.UU.) : 
PB  - Academy of Natural Sciences of Philadelphia
KW  - ZoologÃ­a
KW  - Publicaciones periÃ³dicas
KW  - BotÃ¡nica
KW  - GeologÃ­a
KW  - PaleontologÃ­a
KW  - EntomologÃ­a
KW  - BiologÃ­a
N1  - Incluye referencias bibliogrÃ¡ficas
ER  -