TY  - BOOK
AU  - Greenbaum,William
AU  - Garet,Michael S.
AU  - Solomon,Ellen R.
TI  - Measuring educational progress: a study of the National Assessment 
SN  - 0070242852
PY  - 1977///
CY  - New York
PB  - McGraw-Hill
KW  - National Assessment of Educational Progress (Project)
KW  - Educational surveys
KW  - Education
KW  - United States
N1  - Includes index; Bibliography: p. 231-234
ER  -