TY  - BOOK
AU  - Pyne,Stephen J.
TI  - How the Canyon became Grand: a short history 
SN  - 0140280561 (pbk.) :
AV  - F788 .P97 1999
PY  - 1999///
CY  - New York, N.Y.
PB  - Penguin Books
KW  - Grand Canyon (Ariz.)
KW  - History
N1  - Originally published in the United States by Viking Penguin, 1998; Includes bibliographical references (p. 183-187) and index
ER  -