The development of children's concepts of pitch, duration, and loudness as a function of grade level
By: by Grace Elizabeth Laverty.
Publisher: s.n.]
Published: 1969
Place of publication: [Pennsylvania
Language: eng
Number of pages: 96
Subjects: Music -- Psychology.; Musical pitch.; Musical meter and rhythm.; Child psychology.
Notes: Thesis (Ed.D.)--The Pennsylvania State University, 1969.

Includes bibliographical references.

Photocopy. Ann Arbor, Mich. : University Microfilms,  1990.