TY  - BOOK
AU  -  Ponsioen,J.A.
TI  -  The analysis of social change reconsidered : :  A sociological study / 
U1  -  303.4 
PY  - 1969///
CY  -  The Hague : 
PB  -  Mouton, 
KW  -  Social change
N1  -  Includes bibliographical references
ER  -