TY  - BOOK
AU  - John,Ronald Ora
TI  - Segregated class placement vs heterogeneous class placement of emotionally and perceptually handicapped children
SN  - 0882473158
PY  - 1975///
CY  - San Francisco
PB  - R and E Research Associates
KW  - Mentally handicapped children
KW  - Education
KW  - Ability grouping in education
N1  - Reprint of the author's thesis, Utah State University, 1967; Bibliography : p. 56-62
ER  -