00000nam 2200000zi 4500 9.931783 CaOODSP 20241112083418 m o d f cr |n||||||||| 231227s1969 onc ob f000 0 eng d CaOODSP eng rda CaOODSP CW66-1401/1969E-PDF Retfalvi, Laszlo, 1937- author. The effect of expanding human populations on wildlife / presented by Laszlo I. Retfalvi. [Ottawa] : [Canadian Wildlife Service], [1969] 1 online resource (16 pages) text txt rdacontent computer c rdamedia online resource cr rdacarrier Digitized edition from print [produced by Environment and Climate Change Canada]. "Presented by Laszlo I. Retfalvi, Canadian Wildlife Service to the Rocky Mountain Section of the Canadian Institute of Forestry, November 22, 1969 in Edmonton." Includes bibliographical references. Animals Effect of human beings on. Animaux Effets de l'homme sur. Canadian Wildlife Service, issuing body. PDF 971 KB https://publications.gc.ca/collections/collection_2024/eccc/cw66/CW66-1401-1969-eng.pdf