measurement of musical development.
Contributors: Williams, Harold M. 1899-; Sievers, Clement Henry, 1904-; Hattwick, Melvin S. 1908-
Series: University of Iowa studies in child welfare -- v. 7, no. 1; v. 11, no. 2.; University of Iowa studies -- v. 7, no. 1; v. 11, no. 2.
Publisher: The University
Place of publication: Iowa City
Subjects: Music -- Psychological aspects.; Musical meter and rhythm.; Musical pitch.; Voice.
Notes: Includes bibliographical references.

Vol. 1 by H. M. Williams, C. H. Sievers and M. S. Hattwick.