TY  - BOOK
AU  - Lee,Raymond M.,1946-
TI  - Unobtrusive methods in social research
T2  - Understanding social research
SN  - 9780335200511 (pbk.)
U1  - 300.72 
PY  - 2000///
CY  - Buckingham
PB  - Open University Press
KW  - Social sciences
KW  - Research
KW  - Methodology
N1  - Includes bibliographical references and index
ER  -