LEADER 00000cam  22000001i 4500 
001    ocm06378306 
005    19920218174854.0 
008    800514t19801980nyua     b    001 0 eng   
010       80005130 //r85 
020    0812909224 
035    (OCoLC)06378306 
035    (WaOLN)crl0703354 
040    DLC|beng|cDLC|dm.c.|dAZS|dWaOLN 
043    n-usp-- 
050 00 QE86.G73|bR42 1980 
100 1  Redfern, Ron. 
245 10 Corridors of time :|b1,700,000,000 years of Earth at Grand
       Canyon /|cpanoramic photography and text by Ron Redfern ; 
       illustrations by Gary Hincks ; introduction by Carl Sagan.
264  1 New York :|bTimes Books,|c[1980] 
264  4 |c©1980 
300    198 pages :|billustrations (some color) ;|c32 cm 
336    text|btxt|2rdacontent 
337    unmediated|bn|2rdamedia 
338    volume|bnc|2rdacarrier 
500    Includes index. 
504    Bibliography: pages 194-195. 
650  0 Geology|zArizona|zGrand Canyon National Park. 
650  0 Geology|zColorado Plateau. 
651  0 Grand Canyon National Park (Ariz.) 
898    qbibliographies 
910    CARL0000548244 
998  0 UNKNOWN|bFix4       97/04/28  04:29:24