00761nam a2200229Ia 4500001000700000003000500007005001700012008004100029010002000070020003500090020004200125050002500167082001400192100002500206245007400231250001200305260005200317300003700369500006300406650003400469700002800503175900BIBL20181116022312.0831103s1984    mduak    b    00110 eng    a 83023343 //r85  a0819137251 (alk. paper)c27.50  a081913726X (pbk. : alk. paper)c16.750 aQ180.55.M4bL36 19840 a001.421910aLang, Gerhard2Local12aA practical guide to research methodscGerhard Lang, George D. Heiss.  a3rd ed.0 aLanham, MDbUniversity Press of Americacc1984.  aiv, 201 p.bill., forms.c29 cm.  aIncludes bibliographical references (p. 193-196) an index. 0aResearchxMethodology.2Local10aHeiss, George D.2Local