TY  - BOOK
AU  - Marchandise,H.
TI  - BCR information - New Reference Materials Improvement of Methods of Measurements
T2  - 19e Congrès Géologique International, Alger 1952
PY  - 1985///
CY  - Luxembourg
PB  - Commission of the European Communities
KW  - Conferences - Meetings
ER  -