TY  - BOOK
AU  - McCall,George J.
AU  - Simmons,J.L.(Jerry Laird)
TI  - Issues in participant observation: a text and reader 
PY  - 1969///
CY  - Reading, Mass.
PB  - Addison-Wesley
KW  - Participant observation
N1  - Includes bibliographical references
ER  -