SPECIES PROBLEM RECONSIDERED

[1] [Anonymous], 1970, POPULATIONS SPECIES

[2] Barber CW, 1939, J AGRIC RES, V59, P0711

[3] BEARDMORE JA, 1970, ESSAYS EVOLUTION GEN

[4] Blackith R. E., 1971, MULTIVARIATE MORPHOM

[5] Busacker R.G., 1965, FINITE GRAPHS NETWOR

[6] CARSON H, 1970, ESSAYS EVOLUTION GEN

[7] SELECTION IN POPULATIONS WITH OVERLAPPING GENERATIONS .2. RELATIONS BETWEEN GENE FREQUENCY AND DEMOGRAPHIC VARIABLES [J]. AMERICAN NATURALIST, 1972, 106 (949) : 388 - +

[8] COOK LM, 1971, COEFFICIENTS NATURAL

[9] SPECIES OF DROSOPHILA [J]. SCIENCE, 1972, 177 (4050) : 664 - +

[10] Dobzhansky T., 1970, GENETICS EVOLUTIONAR

[1] [Anonymous], 1970, POPULATIONS SPECIES

[2] Barber CW, 1939, J AGRIC RES, V59, P0711

[3] BEARDMORE JA, 1970, ESSAYS EVOLUTION GEN

[4] Blackith R. E., 1971, MULTIVARIATE MORPHOM

[5] Busacker R.G., 1965, FINITE GRAPHS NETWOR

[6] CARSON H, 1970, ESSAYS EVOLUTION GEN

[7] SELECTION IN POPULATIONS WITH OVERLAPPING GENERATIONS .2. RELATIONS BETWEEN GENE FREQUENCY AND DEMOGRAPHIC VARIABLES [J]. AMERICAN NATURALIST, 1972, 106 (949) : 388 - +

[8] COOK LM, 1971, COEFFICIENTS NATURAL

[9] SPECIES OF DROSOPHILA [J]. SCIENCE, 1972, 177 (4050) : 664 - +

[10] Dobzhansky T., 1970, GENETICS EVOLUTIONAR