01079cam a2200277u 4500 6050264 BD-DhUL 20141031113446.0 821209s1963 enkab 101 0 eng 54060838 DLC CarP DLC BD-DhUL TN941 .N3 549.6 NAC National Conference on Clays and Clay Minerals. [from old catalog] Clays and clay minerals : proceedings of the Eleventh National Conference on Clays and Clay Minerals : Ottawa, Ontario, Canada, August 13-17, 1962 / W. F. Bradley, editor. Oxford : Pergamon Press, 1963. v. illus., maps. 24 cm. GBP 6.20 Earth science series ; no. 13 Includes bibliographical references and index. Clay Congresses. California. Division of Mines. Bulletin 169. [from old catalog] National Research Council (U.S.). Publication 327 [etc.] 0 cbc premunv u ncip 19 y-gencatlg ddc BK 17501 17501 0 0 ddc 0 549_600000000000000_NAC 0 NFIC 33130 DUSL DUSL GEN 1970-12-21 Purchased 549.6 NAC A74317 2014-10-31 2014-10-31 BK