TY  - BOOK
AU  - Baldwin,Bird T.
AU  - Smith,Madorah
TI  - Educational research,
AV  - L111 .A6 1923, no. 42
PY  - 1923///
CY  - Washington
PB  - Govt. print. off.
KW  - Research
KW  - Education
N1  - At head of title: Department of interior; Bibliography: p. 52-76
ER  -