Obstacles to mineral development :
Carman, John S.
Obstacles to mineral development : - ed. - New York : Pergamon Press, 1979. - 178 p. ; cm.
Includes bibliographical references and index.
$
Underdeveloped areas
Mining Industry and Finance
Obstacles to mineral development : - ed. - New York : Pergamon Press, 1979. - 178 p. ; cm.
Includes bibliographical references and index.
$
Underdeveloped areas
Mining Industry and Finance