TY  - BOOK
AU  - Portes Alejandro
AU  -  Walton John
TI  - Labor, class and the international system
T2  - Studies in Social Discontinuity
SN  - 0125620209
U1  - X.1(X).N7, M1 
PY  - 1981///
CY  - Orlando
PB  - Academic Press         
KW  - Economic Condition Developing Countries
N1  - Bibliography: P 199-219
ER  -