Prychodko, William books & textbook
Snow Cover as an Integral Factor of the Environment and its Importance in the Ecology of Mammals and Birds (Occasional Publications Series (Inactive))
Formozov, A. N. Prychodko, William Pruitt, William O.
CCI Press, an imprint of University of Alberta Press /1964-01-01 Spiral-bound / 151 Pages
isbn-10: 0919058000 / isbn-13: 9780919058002
