Proceedings of the Academy of Natural Sciences of Philadelphia
Academy of Natural Sciences of Philadelphia
- Philadelphia Academy of Natural Sciences of Philadelphia 1889-1970
UBA FREE Anual Academy of Natural Sciences of Philadelphia Proc. Acad. Nat. Sci. Philadelphia H 444 Vol. 41, no.1. (1889)-Vol. 122, no.. (1970).
0097-3157 = Proceedings of the Academy of Natural Sciences of Philadelphia
PANPA5
HISTORIA NATURAL
UBA FREE Anual Academy of Natural Sciences of Philadelphia Proc. Acad. Nat. Sci. Philadelphia H 444 Vol. 41, no.1. (1889)-Vol. 122, no.. (1970).
0097-3157 = Proceedings of the Academy of Natural Sciences of Philadelphia
PANPA5
HISTORIA NATURAL