Frost,, Joe L. Cause and prevention of playground injuries and litigation : case studies / Joe L. Frost, Theodora B. Sweeney

Cause and prevention of playground injuries and litigation : case studies / Joe L. Frost, Theodora B. Sweeney . - Wheaton : Association for Childhood Educational International, cop. 1996 . - 32 p. : il. 26 cm
0-87173-136-3 (Brochado)

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