A study of laughter in the nursery school child
By: by William E. Blatz, Kathleen Drew Allin [and] Dorothy A. Millichamp.
Contributors: Allin, Kathleen Drew, joint author.; Millichamp, Dorothy, 1908- joint author.
Series: University of Toronto studies.  Child development series,; no. 7
Publisher: The University of Toronto press
Published: 1936
Place of publication: [Toronto]
Language: eng
Number of pages: 31
Subjects: Laughter.; Child psychology.
Notes: Bibliography: p. 28-31.