TY  - BOOK
AU  - Strong,Edward K.
TI  - Effects of hookworm disease on the mental and physical development of children
AV  - RA421 .R6 no. 3
PY  - 1916///
CY  - New York
PB  - Rockefeller Foundation
KW  - Hookworm disease
KW  - Child development
KW  - Educational tests and measurements
N1  - Microfilmed for preservation
ER  -