Studies in bird migration
By: being the collected papers of H. Chr. C. Mortensen.  Edited by Poul Jespersen [and] Å. Vedel Tåning. Published by Dansk ornithologisk forening.
Publisher: Munksgaard
Published: 1950
Place of publication: Copenhagen
Language: eng
Number of pages: 270
Subjects: Birds -- Migration
Notes: "List of papers and books by H. Chr. C. Mortensen": p. 21-22.