TY  - BOOK
AU  - THORNBURY, WILLIAM D
TI  - PRINCIPLES OF GEOMORPHOLOGY
PY  - 1954///
CY  - NEWYORK
PB  - JOHN WILEY AND SONS
UR  - http://krc.immt.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=1675
ER  -