TY - BOOK ED - Massachusetts. TI - A course of study in safety education for the elementary and junior high school grades: General committee on health education ... Subcommittee on safety education ... Steering committee on curriculum revision ... Payson Smith, commissioner of education. Ida E. Scheib, supervisor of safety education T2 - Bulletin of the Department of education AV - L160 .B17 1931, no. 3 PY - 1931///] CY - [Boston KW - Accidents KW - Prevention N1 - At head of title: The Commonwealth of Massachusetts; "Revision of 'A course of study in safety education for elementary and junior high school grades' ... 1928."--Foreward; Folded form laid in; "Helpful material for teaching safety": p. 66 ER -