Description: Proceedings of the Academy of Natural Sciences of Philadelphia/

Corporate Author:	Academy of Natural Sciences of Philadelphia
Other Authors:	Spamer, Earle E.
Format:	Book
Language:	English
Published:	Philadelphia: Academy of Natural Sciences of Philadelphia, 1841 -
Subjects:	Natural history > Periodicals Science > Periodicals

Physical Description:	v. : ill., plates (part col.) ports., maps., tables, diagrs. ; 23-25 cm.
Bibliography:	Includes bibliographical references
ISSN:	0097-3157