00643nam a2200193 a 4500 20230110151942.0 160102s1971 enkabchgr 001 0 eng d 0490002285 s------ F2223 .W66 1971 Willis, Marcia. Jungle rivers and mountain peaks / Marcia Willis. London : Aldus, 1971. 191 p. illus. (some col.), facsims., col. maps, ports. (some col.) 27 cm. Aldus encyclopedia of discovery and exploration America Discovery and exploration. South America Description and travel. lcc 79521 79521