LEADER 00000nam  2200000 i 4500 
008    160707s1977    xxka    r     001 0 eng d 
040    ES-ZaU 
080    551.4 
100 1  Sparks, B. W. 
245 10 Geomorphology /|cby B. W. Sparks 
250    2nd ed., 5th impr. 
260    London :|bLongmans,|c1977 
300    XXI, 530 p. :|bil. ;|c24 cm 
490 1  Geographies for advanced study 
500    Índices 
650 04 Geomorfología 
927 0  360|bet|d160707