00453cam a22001573 450000100070000000500170000700800410002401900120006503500110007703500110008804000180009924500940011726000370021130000200024898400270026819975020121213111854.0851014s1933 xx 000 0 eng d1 a3953008 9835381 a199750 aANLbengcANL00aGuide to the collection of rocks /cBritish Museum (Natural History) Mineral department. aLondon :bBritish Museum,c1933. a43 p. ;c22 cm. aANLcEpam1198c552 BRI