Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
918.1/1 Schreider, Helen. Exploring the Amazon, by Helen and Frank Schreider. With photos. by the authors. Foreword by Gilbert M. Grosvenor. Produced by the Special Publications Division, National Geographic Society. - Washington, D.C. [National Geographic Society, 1970] 207 p. col. illus., col. maps, col. ports. 27 cm. - (National geographic special publications ) 0870440780 9780870440786 * Amazon River. Amazon River Valley. Amazone (Fleuve) * Schreider, Frank, * Title * Series
