Billick, J. C. 1., & Billick, J. C. 1. (1970). Costa Rican perspectives and Central American common market: A case study in international integration. Ann Arbor, Michigan: University Microfilms.
Citación estilo ChicagoBillick, James Calvin 1941-, y James Calvin 1941- Billick. Costa Rican Perspectives and Central American Common Market: A Case Study in International Integration. Ann Arbor, Michigan: University Microfilms, 1970.
Cita MLABillick, James Calvin 1941-, y James Calvin 1941- Billick. Costa Rican Perspectives and Central American Common Market: A Case Study in International Integration. Ann Arbor, Michigan: University Microfilms, 1970.
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