TY  - BOOK
AU  - Radetzki, Marian.
AU  - Zorn, Stephen.
ED  - United Nations Industrial Development Organization.
TI  - Mineral processing in developing countries
AV  - HD9506.D452 R33 1980
U1  - 338.2 19
PY  - 1980///
CY  - New York
PB  - United Nations
KW  - Mineral industries
KW  - Developing countries
N1  - At head of title: United Nations Industrial Development Organization; Prepared by Marian Radetzki and Stephen Zorn; "ID/253"--P. 4 of cover; "United Nations publication sales no. E.80.II.B.5"--P. 4 of cover
ER  -