TY  - BOOK
ED  - Deutsches Kupfer-Institut E. V., Berlin.
ED  - Copper Development Association, London.
TI  - Lead bronze bearings
T2  - C.D.A. Puvblication
PY  - 1940///
CY  - Leipzig, Berlin
PB  - Verlag von B. G. Teubner
ER  -