Copyright information

Title note:Academy of Natural Sciences magazine, 1936-1983?
First renewed issue:no issue renewals found in CCE or registered works database
First renewed contribution in:April 1940 (v. 4 no. 4); see 1967 July-December

Additional note

The first renewal related to this publication is a 1967 renewal record for Alan Devoe's 1940 book 'Down to Earth', which mentions that a portion had been published in Frontiers in March 1940. The chapter in question appears to be 'Bird-Nesting Time', which ran in the April 1940 issue.

Page information

Page responsibility:John Mark Ockerbloom (ockerblo (at) pobox (dot) upenn (dot) edu)
Last updated:January 8, 2018
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