TY  - BOOK
AU  - Mertens Donna M.
AU  -  McLaughlin John A.
TI  - Research and evaluation methods in special education
SN  - 0-7619-4653-5
PY  - 2004///
CY  - Thousand Oaks, USA
PB  - Corwin Press
KW  - Special education; Educational evalluation
ER  -