00870cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035001900092040004600111042001200157050001600169100004200185245010600227260003600333300002300369504004200392504004700434650002300481650001600504650003700520650003000557999001700587gs 33000356 DLC20260227111337.0770801s1933    xx            000 0 eng c  ags 33000356   a(OCoLC)3153281  aLibrary, U. S. Geological SurveycOCdDLC  apremarc00aQE471b.B691 aBoswell, Percy George Hamnall,d1886-00aOn the mineralogy of sedimentary rocks;ba series of essays and a bibliography.cBy P. G. H. Boswell.  aLondon,bT. Murby & co.,c1933.  aix, 393 p.c22 cm.  a"List of general works":  p. 126-127.  a"Bibliography and abstracts":  p. 131-363. 0aSedimentary rocks. 0aMineralogy. 0aSedimentary rocksvBibliography. 0aMineralogyvBibliography.  c27039d27039