00838cam a22002771 4500 7812447 BD-DhUL 20141113101243.0 780621s1930 nyuab b 000 0 eng 31003481 (OCoLC)3991111 DLC TNJ DLC premarc TN260 .R45 553 RIE Ries, Heinrich, 1871-1951. Elementary economic geology / by H. Ries. New York : John Wiley, 1930. vii, 360 p. : ill. ; 22 cm. Includes index. "Selected list of works of a general character": p. 343-344; bibliographical foot-notes. Geology, Economic. Mines and mineral resources. 7 cbc oclcrpl u ncip 19 y-gencatlg ddc BK 18938 18938 0 0 ddc 0 553_000000000000000_RIE 0 NFIC 36281 DUSL DUSL GEN 2014-11-13 Purchased 553 RIE 59327 2014-11-13 2014-11-13 BK 0 0 ddc 0 553_000000000000000_RIE 0 NFIC 36283 DUSL DUSL GEN 2014-11-13 Purchased 553 RIE 56402 2014-11-13 2014-11-13 BK