TY  - BOOK
AU  - Rokkan, Stein
AU  - Merrit, Richard L.
TI  - Comparing nations: the use of quantitative data in cross-nationa l research 
U1  - 300.18 
PY  - 1966///
CY  - New Haven
PB  - Yale University Press
KW  - Social sciences
N1  - Includes bibliographical references (p. 561-569) and index
ER  -