TY  - BOOK
AU  - Patton,Michael Quinn
TI  - How to use qualitative methods in evaluation / 
SN  - 0803931298 (pbk.) : œc 
PY  - 1987///
CY  - Newbury Park, Calif. : 
PB  - Sage Publications, 
KW  - Social sciences
KW  - Methodology
N1  -  Includes index;  Bibliography: p. 171-173
ER  -