THE ROLE OF ICE IN THE DISTRIBUTION OF MAMMALS

[11] PETERSON RL, 1952, CONTRIB ROY ONT MUS, V34

[12] PREBLE EA, 1908, N AM FAUNA

[13] SETON ET, 1911, ARCTIC PRAIRIES

[14] Simpson G.G., 1945, B AM MUS NAT HIST, V85

[15] Stefansson Vilhjalmur., 1921, FRIENDLY ARCTIC STOR

[16] WOLLEBAEK A, 1926, RESULTATER NORSKE ST, V1

[17] Wood A. A., 1948, Canadian Field Naturalist, V61, P199

[11] PETERSON RL, 1952, CONTRIB ROY ONT MUS, V34

[12] PREBLE EA, 1908, N AM FAUNA

[13] SETON ET, 1911, ARCTIC PRAIRIES

[14] Simpson G.G., 1945, B AM MUS NAT HIST, V85

[15] Stefansson Vilhjalmur., 1921, FRIENDLY ARCTIC STOR

[16] WOLLEBAEK A, 1926, RESULTATER NORSKE ST, V1

[17] Wood A. A., 1948, Canadian Field Naturalist, V61, P199