00864cam a2200277 4500006965188MiAaHDL20090821000000.0m d cr bn ---auaua690321|19681918nyua b 00100 eng 68008822sdr-ucsd.b13001450DLCDLCCUSCUSO[!31822014546618]QE434.J8 1968QE434.J8 1918a(OCoLC)628Johannsen, Albert,1871-1962Manual of petrographic methodsNew York,Hafner Pub. Co.,1968xxviii, 649 p.illus.24 cmMode of access: Internet.Optical mineralogyPetrology00696518820090821000000.020120815104013.02024-06-07T18:09:37Z2024-06-07T17:30:02ZSDR-UCSDIII - MILLENIUMloader.pl-001-001BKsdr-ucsd.b13001450uc1SDRUCSDuc1.31822014546618UC.b13001450UCUCSD20240607googleuc1.318220145466181968icbibUS bib date1 >= 1931