TY - BOOK AU - Mertens, Donna M AU - MacLaughlin, John Adams TI - Research methods in special education T2 - Applied social research methods series VL - 37) SN - 0-8039-4809-3 PY - 1995/// CY - Thousand Oaks PB - Sage KW - 376 KW - int KW - fre KW - 37.012 ER -