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0200077237 20050822154210.0 050822s2003 enkab frbs |000|||eng | 0-85272-456-X(pbk.) NGL a434 2001英格兰和威尔士集料矿物调查结果核对. chi Collation of the results of the 2001 aggregate minerals survey for England and Wales / D.E. Highley ... [et al.]. Keyworth : British Geological Survey, 2003. v, 103 p. : ill. (some col.), maps (some col.) ; 30 cm. "Commissioned report CR/03/53N" ; "Report prepared by the British Geological Survey in association with J.F. Cowley." Includes bibliographical references (p.97). Aggregates (Building materials) ; Aggregate industry Statistics. ; Statistics. aHighley, D. E. ; aCowley, J. F. British Geological Survey. aCN bNGL NGL EB00065866 434 H53 afqy b1 efqy0512