300.723
P315Q
           Patton, Michael Quinn
               Qualitative evaluation methods \ Micheal Quinn Patton - London : Sage Publications, 1980.
               379p. 23cm
                This book is belongs to DMEO

                ISBN: 0803913958

C18747
C19345
C19747
                Subjects: SOCIAL SCIENCE - METHODLOGY; EVALUATION RESEARCH DMEO.