Guidelines for relating children's ages to toy characteristics
By: Abt Associates Inc.
Contributors: U.S. Consumer Product Safety Commission.; Abt Associates.
Publisher: U.S. Consumer Product Safety Commission
Published: 1988
Place of publication: Washington, D.C
Language: eng
Number of pages: 265
Subjects: Toys -- United States -- Safety measures.; Play groups -- United States.; Child development -- Research -- United States.
Notes: Shipping list no.: 88-466-P.

"October 17, 1985."

"AAI no. 85-41."

"Contract no. CPSC-85-1089."

Bibliography: p. 251-265.