TY  - BOOK
AU  - Lock,Clara Beatrice Muriel
TI  - Modern maps and atlases: an outline guide to twentieth century production 
SN  - 6851570720
PY  - 1969///
CY  - London
PB  - Clive Bingley
KW  - Cartography
N1  - Includes bibliographical references and index
ER  -