TY  - BOOK
AU  - John I.Platt,Thomas Murby & CO
TI  - Selected Exercies Upon Geological Maps: Great Britain By Alden & Mowbray LTD
SN  - 0045500215
PY  - 1951///
CY  - Museum Street
PB  - London
KW  - Geological Maps
KW  - Map Reading
ER  -