Schreider, Helen. Exploring the Amazon, [electronic resource] / 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).

Bibliography: p. 205.



ISBN: 0870440780 9780870440786

LCCN: 71111626

Subjects--Geographic Terms:
Amazon River.
Amazon River Valley.
Amazone (Fleuve)

LC Class. No.: F2546 / .S34

Dewey Class. No.: 918.1/1