TY  - BOOK
TI  - Research in education
U1  - 370 
PB  - ERIC
KW  - Education
N1  - March-April 1969
Jan-Feb 1971
Feb-June 1972
Oct-Dec 1972
sep-Oct 1970
Jan- Feb 1970; March-April 1969
Jan-Feb 1971
Feb-June 1972
Oct-Dec 1972
sep-Oct 1970
Jan- Feb 1970
ER  -