00852cam a2200253I 4500006108678MiAaHDL20230401000000.0m d cr bn ---auaua780118s1922 paua b 000 0 eng 23001071//r44sdr-hvd.990031613390203941sdr-nrlfGLAD67348020-B(MH)003161339HVD01-Aleph(MH)Aleph003161339(OCoLC)3565803(OCoLC)216175442(MH)Aleph003161339DLCHDCOCLSERMCSQE375.G6Gordon, Samuel G.(Samuel George),1897-1952The mineralogy of Pennsylvania,by Samuel G. Gordon.Philadelphia,1922.255, iv p.front., illus.26 cm.Special publicationno. I, the Academy of Natural Sciences of Philadelphia"Bibliography of Pennsylvania mineralogy": p. [240]-255.Mode of access: Internet.MineralogyPennsylvania.00610867820101208145435.020230401000000.020230402060555.02024-11-04T18:44:24ZSDR-HVDhvdALMAprepare.pl-004-008BKsdr-hvd.990031613390203941hvdSDRHVD003161339,003161339hvd.32044102955408HVD990031613390203941HVDHVD20241104googlehvd.320441029554081922pdbibUS bib date1 < 1931UCNRLF20260518googleuc1.b31354111922pdbibUS bib date1 < 1931