TY  - BOOK
AU  - Johnson Willis E
TI  - Mathematical geography
SN  - 9788174791245
U1  - U1, Q2 
PY  - 2012///
CY  -  New Delhi 
PB  - Kaveri Books        
KW  - Geography
N1  - Appendix: P 280-312; Glossary: P 313-321
ER  -