TY - BOOK AU - Kesler Stephen E TI - Our finite mineral resources T2 - McGraw Hill carthscience paperback series SN - 0070342458 U1 - U672(H1), L6 PY - 1976/// CY - New York PB - McGraw Hill U S A KW - Geography N1 - Appendix p. 112-18; Index:P119-20 ER -