- Publication venue
- Centro de Investigaciones Sociales, Facultad de Ciencias Sociales, Universidad de Puerto Rico, Recinto de RÃo Piedras
- Publication date
- 01/12/1961
- Field of study
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- Publication venue
- Centro de Investigaciones Sociales, Facultad de Ciencias Sociales, Universidad de Puerto Rico, Recinto de RÃo Piedras
- Publication date
- 01/03/1960
- Field of study
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- Publication venue
- Centro de Investigaciones Sociales, Facultad de Ciencias Sociales, Universidad de Puerto Rico, Recinto de RÃo Piedras
- Publication date
- 01/03/1959
- Field of study
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- Publication venue
- Chapman & Hall, LTD
- Publication date
- 01/01/1949
- Field of study
No full textx, 480 hal.; ill.; 22c
- Publication venue
- John Wiley and Sons
- Publication date
- Field of study
No full textxi, 480 p.; 22 cm
- Publication venue
- 'SAGE Publications'
- Publication date
- Field of study
No full text
- Publication venue
- 'Springer Science and Business Media LLC'
- Publication date
- Field of study
No full text