PUCPR Search for 'an:135566'

Research and evaluation methods in special education

By Mertens, Donna M..
Thousand Oaks, Calif. Corwin Press 2004 .
xiv, 275 p. 27 cm..
0761946527

By Mertens, Donna M..
Thousand Oaks, Calif. Sage Publications 2005 .
507 p. 26 cm..
0761928057 (pbk.) | 9780761928058 (pbk.)

By Mertens, Donna M..
Thousand Oaks, Califl. Sage Publications 2010 .
xxiii, 527 p. 26 cm..
9781412971904 (pbk.)