TY - BOOK AU - Bristow,William H. AU - Cook,Katherine Margaret O'Brien TI - Conservation in the education program, T2 - U.S. Office of Education. Bulletin AV - L111 .A6 1937, no. 4 PY - 1937///] CY - [Washington PB - U.S. Govt. Print. Off. KW - Natural resources KW - Education KW - Curricula KW - United States KW - Economic conditions N1 - Copies 1 and 2 of L111.A6 with: Public affairs pamphlets / United States. Office of Education. Washington : U.S. Govt. Print. Off., 1937. Bound together subsequent to publication ER -