TY - BOOK AU - Guba,Egon G. AU - Lincoln,Yvonna S. TI - Effective evaluation T2 - A Joint publication in the Jossey-Bass higher education and Social and behavioral sciences series SN - 0875894933 AV - AZ191 .G8 U1 - 001.4 19 PY - 1981/// CY - San Francisco PB - Jossey-Bass Publishers KW - Evaluation KW - Methodology N1 - Includes indexes; Bibliography: p. 383-410 ER -