TY  - BOOK
AU  - Rokkan, Stein
AU  - Dogan, Mattei
TI  - Quantitative ecological analysis in the social sciences
U1  - 304.2 QUA; 
PY  - 1969///
CY  - Cambridge
PB  - M.I.T. Press
KW  - Ecology - Study and teaching
KW  - Social ecology
KW  - Social sciences - Research
ER  -