@proceedings{ Solr-12934, title = {Alternatives for growth : the engineering and economics of natural resources development}, author = {MacMains, Harvey J.}, editor = {MacMains, Harvey J.}, editor = {Wilcox, Lyle.}, editor = {Charles Carter Newman Symposium on Natural Resources Engineering}, address = {Cambridge, Mass.}, publisher = {Published for the National Bureau of Economic Research, inc., by Ballinger Pub. Co.}, year = {1978}, pages = {256}, note = {"A conference of the National Bureau of Economic Research."}, note = {englisch}, }