TY  - BOOK
AU  - Birot , Pierre
TI  - The cycle of erosion in different climates
U1  - 551.302 
PY  - 1968///
CY  - London
PB  - B . T . Batsford
KW  - Geology -
KW  - Erosion and wethering -
N1  - Includes bibliographical references and index
ER  -