TY - BOOK T1 - Toward a new iron agen quantitative modeling of resource exhaustion A2 - Gordon, Robert B. (Robert Boyd) 1929- LA - English PP - Cambridge, Mass. PB - Harvard University Press YR - 1987 UL - https://tuklas.up.edu.ph/Record/UP-99796217603279487 OP - 173 CN - HC 59 T68 SN - 0674898184 KW - Nonrenewable natural resources : Mathematical models. KW - Resource allocation : Mathematical models. KW - Copper industry and trade : Mathematical models. ER -