00669nam a2200181Ia 4500 2523 BIBL 20200526104821.0 911031s1975||||ag ||||||b |00010|spa|d Kerlinger, Fred N. Local 6987 Investigación del comportamiento técnicas y metodologías Fred N. Kerlinger ; traducción de Vicente Agut Armer. Buenos Aires Interamericana 1975. xix, 773 p. Translation of : Foundations of behavioral research. Includes bibliographical references. Psychological research. Local 154733 Educational psychology Local 90538 2067 2067 0 0 0 150_720000000000000_K39I_E 0 evl 106903 10 10 1 2016-05-27 3163 0 150.72 K39i E 80000000710163 2017-05-18 00:00:00 r:2523 z:NCC:D 6