TY  - BOOK
AU  - Petts,Geoffrey E.
TI  - Rivers / 
T2  -  Sources and Methods in Geography
SN  - 0408110708
U1  - 551.48'3 
PY  - 1983///
CY  - London : 
PB  - Butterworths , 
KW  - Rivers
N1  -  includes bibliographical references (220-226p.) and index
ER  -