TY  - BOOK
AU  - MacLean,William E.
TI  - Ellis' Handbook of mental deficiency, psychological theory and research
SN  - 0805814078 (alk. paper)
AV  - RC570 .H344 1997
U1  - 616.85/88 20
PY  - 1997///
CY  - Mahwah, NJ
PB  - Lawrence Erlbaum Associates
KW  - Mental retardation
N1  - Previous ed. published as: Handbook of mental deficiency /edited by Norman R. Ellis. 1979; Includes bibliographical references and indexes
ER  -