GLACIATION, AN ISOLATING FACTOR IN SPECIATION

[1] Aldrich J. W., 1943, Wilson Bulletin, V55, P217

[2] Aldrich J. W., 1946, Wilson Bulletin Ann Arbor, V58, P94

[3] ALLEN JA, 1892, B AM MUS NAT HIST, V0004, P00021

[4] CHAPMAN FRANK M., 1940, AUK, V57, P225

[5] Flint R.F., 1947, GLACIAL GEOLOGY PLEI

[6] The distribution of some important forest trees in Canada [J]. ECOLOGY, 1943, 24 (03) : 353 - 373

[7] Hulten E, 1937, OUTLINE HIST ARCTIC

[8] Speciation phenomena in birds [J]. AMERICAN NATURALIST, 1940, 74 : 249 - 278

[9] Mayr E., 1946, Wilson Bulletin Ann Arbor, V58, P3

[10] Mayr E., 1942, SYSTEMATICS ORIGIN S

[1] Aldrich J. W., 1943, Wilson Bulletin, V55, P217

[2] Aldrich J. W., 1946, Wilson Bulletin Ann Arbor, V58, P94

[3] ALLEN JA, 1892, B AM MUS NAT HIST, V0004, P00021

[4] CHAPMAN FRANK M., 1940, AUK, V57, P225

[5] Flint R.F., 1947, GLACIAL GEOLOGY PLEI

[6] The distribution of some important forest trees in Canada [J]. ECOLOGY, 1943, 24 (03) : 353 - 373

[7] Hulten E, 1937, OUTLINE HIST ARCTIC

[8] Speciation phenomena in birds [J]. AMERICAN NATURALIST, 1940, 74 : 249 - 278

[9] Mayr E., 1946, Wilson Bulletin Ann Arbor, V58, P3

[10] Mayr E., 1942, SYSTEMATICS ORIGIN S