TY  - BOOK
AU  - Carothers,Steven W.
AU  - Brown,Bryan T.
TI  - The Colorado River through Grand Canyon: natural history and human change 
SN  - 0816511314 (cl. : alk. paper)
AV  - QH105.A65 C38 1991
U1  - 574.5/26323/097913 20
PY  - 1991///
CY  - Tucson
PB  - University of Arizona Press
KW  - Stream ecology
KW  - Arizona
KW  - Glen Canyon Dam Region
KW  - Grand Canyon
KW  - Colorado River (Colo.-Mexico)
KW  - Natural history
N1  - Includes bibliographical references and index
ER  -