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The Walking in Traffic Safely (WITS) Program for Preschoolers

出版	Office of State Program Assistance, NTS-30, National Highway Traffic Safety Administration, 1985
URL	http://books.google.com.hk/books?id=OHBLAQAAMAAJ&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN

註釋

Traffic safety curriculum for prevention of pedestrian accidents among small children.