TY  - BOOK
AU  - Summers,Anita A.
TI  - Productivity assessment in education
T2  - New directions for testing and measurement,
SN  - 0875899293 (pbk.) 
U1  - 379.154 23
PY  - 1982///
CY  - San Francisco
PB  - Jossey-Bass
KW  - Education
KW  - Economic aspects
KW  - Developing countries
N1  - Includes index; Bibliography: p. 95-97
ER  -