Area handbook for Italy / co-authors, Eugene K. Keefe … [et al.].

Area handbook for Ecuador / Co-authors: Edwin E. Erickson [and others]

Area handbook for Guyana / [Co-authors: William B. Mitchell and others. Prepared for the American University

Area handbook for Ecuador / Co-authors: Thomas E. Weil [and others]

Area handbook for Colombia / coauthors, Howard I. Blutstein … [et al.].

La Antártida argentina ante el derecho

Agricultural development in Latin America : the next decade round table, Inter-American Development Bank, Washington, D. C., April 1967