Radetzki, Marian.
Mineral processing in developing countries / United Nations - New York : United Nations, 1980. - xii, 143 p. : ill. ; 24 cm.
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.
$7.00 (pbk.)
81142939
Mineral industries--Developing countries.
HD9506.D452 / R33 1980
338.2 / UNM
Mineral processing in developing countries / United Nations - New York : United Nations, 1980. - xii, 143 p. : ill. ; 24 cm.
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.
$7.00 (pbk.)
81142939
Mineral industries--Developing countries.
HD9506.D452 / R33 1980
338.2 / UNM