JR
John Drew Ridge
Books

Annotated Bibliographies of Mineral Deposits in Africa, Asia (Exclusive of the USSR) and Australasia
1976
ISBN 9780080204598
Annotated Bibliographies of Mineral Deposits in Europe. Pt. 1. Northern Europe Including Exampels From the USSR in Both Europe and Asia
1984
ISBN 9780080302423
Annotated Bibliographies of Mineral Deposits in Europe
2013
ISBN 9781322257495