Volume 7, No. 7, pp. 489-506, 2 figures in text

July 23, 1954

Subspeciation in the Meadow Mouse, Microtus montanus, in Wyoming and Colorado

BY

SYDNEY ANDERSON

UNIVERSITY OF KANSAS

LAWRENCE

1954

UNIVERSITY OF KANSAS PUBLICATIONS, MUSEUM OF NATURAL HISTORY

Editors: E. Raymond Hall, Chairman, A. Byron Leonard, Robert W. Wilson