TY  - BOOK
AU  - FRANKFURT AM MAIN
TI  - REVIEW OF THE ACTIVITES
T2  - 0
U1  - 553 
PY  - 1977///
CY  - U.S.A.
PB  - METALLGESELLSCHAFT AG
KW  - CIENCIAS PURAS
N1  - CHANGES-DEPOSITS
ER  -