TY  - BOOK
AU  - Strickland,Ruth Gertrude
TI  - How to build a unit of work,
T2  - U.S. Office of Education. Bulletin 1946,
AV  - L111 .A6 1946, no. 5
U1  - 371.36 
PY  - 1946///]
CY  - [Washington]
PB  - Federal Security Agency, U.S. Office of Education
KW  - Education, Elementary
KW  - Education
KW  - Experimental methods
N1  - Copies 1 and 2 of L111.A6 with: Curriculum adjustments for gifted children / Elise H. Martens. Washington : U.S. Govt. Print. Off., 1946. Bound together subsequent to publication; Includes references
ER  -