Proceedings of the Academy of Natural Sciences of Philadelphia [electronic resource].
Academy of Natural Sciences of Philadelphia.
[Philadelphia] : Academy of Natural Sciences of Philadelphia
Description based on first issue; title from cover (JSTOR, viewed Oct. 31, 2007).
Latest issue consulted: Vol. 153, no. 1 (Dec. 2003) (BioOne, viewed Nov. 15, 2004).
Refereed/Peer-reviewed
Natural history