Perelety ptit͡s︡.
Contributors: Tarlet͡s︡kai͡a︡, R. I͡U︡.
Publisher: Nauka i Tekhnika
Published: 1964
Place of publication: Minsk
Language: rus
Number of pages: 33
Subjects: Birds -- Migration.
Notes: Bibliography: p. [35]
At head of title: Akademii͡a︡ nauk BSSR.  Belorusskoe obshchestvo okhrany prirody.  M. S. Dolbik, R. I͡U︡. Tarlet͡s︡kai͡a︡.