TY - BOOK AU - Dasgupta, P. S. AU - Heal, G. M. TI - Economic theory and exhaustible resources / by P. S. Dasgupta and G. M. Heal SN - 0521297613 U1 - 333.7 DAS PY - 1979/// CY - Cambridge PB - Cambridge University Press KW - Nonrenewable natural resources ER -