Tentative course of study in health instruction for secondary schools
Series: Its Bulletin; 61; Bulletin (Pennsylvania. Dept. of Public Instruction) ;; no. 61, 1931.
Published: 1931
Place of publication: Harrisburg, Pa
Language: eng
Number of pages: 169
Subjects: Health education -- Pennsylvania.
Notes: "References": p. 161-169.
At head of title: Commonwealth of Pennsylvania. Dept. of Public Instruction.