TY - BOOK AU - Constantopoulos,James T. TI - Earth resources: laboratory investigations SN - 0135313937 AV - TN 165 C758e 1997 PY - 1997/// CY - Upper Saddle River, NJ PB - Prentice Hall KW - Mines and mineral resources KW - Laboratory manuals KW - Geology, Economic KW - Natural resources N1 - Includes bibliographical references (p. 229) ER -