Search Result of "Wallen, Norman E." 2 Results found

Educational research a guide to the process

370.7 WAL e
Publisher: New York: McgRaw-Hill; 1991, Collation: xiii, 363 hal.: ilus.; ind.; 27 cm.;, Language: Indonesia

Educational research: a guide to the process

370.7 WAL e
Publisher: New York: McgRaw-Hill; 1991, Collation: xv, 363 hal.: ilus.; ind.; 25 cm.;, Language: Indonesia