Wagenheim, Kal. Puerto Rico: a profile / Kal Wagenheim, Foreword by Piri Thomas. - New York, Praeger:: [1970] - xv, 286 p. illus., maps, ports. 21 cm. - Praeger country profile series Praeger paperbacks, P-312. . Bibliography: p. 265-274. Subjects--Topical Terms: Colección John Collins (CJC) Subjects--Geographic Terms: Puerto Rico LC Class. No.: 117 F 1958 / W131p 1970 Dewey Class. No.: 917.295/03