Author: Hansen H.A., Sheperd P.E.. King J.G. & Troyer W.A.,
Title: The trumpeter swan in Alaska
Description: 1971. The Wildlife Society, Wildlife Monographs, 26. In 8vo, wrappers pp. 83 with 46 figs. and 19 tables. Ex Library copy with 2 Library sticks. Interior sound

Keywords: birds swans


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