TY  - BOOK
AU  - KRAUT Robert E
AU  -  RESNICK Paul
TI  - Building successful online communities:  Evidence-based social design   
SN  - 9780262528917
U1  - Y:3(D6,9(B),2771, Q1 
PY  - 2011///
CY  - London
PB  - MIT Press         
KW  - Economics
N1  - References:Chapterwise
ER  -