TY  - BOOK
AU  - Booth Wayne C
AU  -  Colomb Gregory G
AU  -  Williams Joseph M
TI  - Craft of research
SN  - 0226065839
U1  - Sigma:f, N5 
PY  - 1995///
CY  - Chicago
PB  - University of Chicago USA     
KW  -  SOCIAL SCIENCES
KW  - RESEARCH METHODS
ER  -