Title An investigation of the maturation of various factors of auditory perception in pre-school children / by Ellen Marie Spencer

Published Ann Arbor, Mich. : University Microfilms International, [between 1900-1999]

Copies

Location	Call no.	Vol.	Availability
W'PONDS	152.15 Spe		AVAILABLE

Description vi, 149 pages ; 20 cm Notes Thesis (Ph. D.)--Northwestern University, 1958 Typescript (photocopy) Bibliography Bibliography: pages 141-149 Subject Auditory perception in children.

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