TY - BOOK AU - Lindsay,Stephen Leslie TI - Morphologic variation and its systematic significance in tree squirrel species (Tamiasciurus) in Western North America PY - 1982/// CY - Ann Arbor, Mich. PB - University Microfilms International KW - Squirrels KW - Western North America KW - Morphology KW - Tamiasciurus KW - Morphology (Animals) N1 - Thesis (Ph.D.) - Memphis State University, 1982 ER -