- Publication venue
- Centro de Investigaciones Sociales, Facultad de Ciencias Sociales, Universidad de Puerto Rico, Recinto de RĂo Piedras
- Publication date
- 01/03/1958
- Field of study
- Publication venue
- 'SAGE Publications'
- Publication date
- 01/01/1969
- Field of study
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/67978/2/10.1177_002200276901300303.pd
- Publication venue
- Princenton University Press
- Publication date
- 01/01/1952
- Field of study
viii, 300 p.; 22 cm
- Publication venue
- New Jersey: Prentice Hall, 1967.
- Publication date
- Field of study
ix, 118 hal.: ill.; 24 cm
- Publication venue
- Prentice-Hall, 1985
- Publication date
- Field of study
- Publication venue
- New Jersey: Prentice Hall, 1967.
- Publication date
- Field of study
ix, 118 hal.: ill.; 24 cm
- Publication venue
- 'University of Chicago Press'
- Publication date
- Field of study
- Publication venue
- Saint Joseph's University
- Publication date
- Field of study
New Jerseyix, 454 p.: illus.; 23 c