01013nam a2200313I 4500006496838MiAaHDL20130926000000.0m d cr bn ---auaua850331s1928 xx a 000 0 eng c 28020776sdr-nrlfGLAD17123230-B(OCoLC)30611254Univ. of Minnesota Libr.CUYZEPHIRQD501.M79 1926 QD501.M65Morris, Vlon Neilan,1901-The catalytic activity of metalized silica gels ...by Vlon Neilan Morris ...[1928]p. [1220]-1229, [1332]-1337.1 illus., diagrs.25 cm."By Vlon N. Morris and L.H. Reyerson."Vita.Cover-title.Thesis (PH.D.)--University of Minnesota, 1926.The hydrogenation of ethylene.--The hydrogenation of acetylene.Mode of access: Internet.Acetylene.Ethylene.Hydrogenation.Silica.Catalysis.Reyerson, L. H.(Lloyd Hilton),b. 1893.00649683820130926000000.0The leading $ in the barcode of this record was either added or removed to achieve parity with the University of Michigan Aleph system.20090408000000.020130926000000.020130926122903.02025-03-16T17:40:20Z2025-03-16T17:30:02Z2023-12-29T21:00:02ZSDR-ZEPHIRZEPHIRdollar_twin-001-000BKsdr-nrlfGLAD17123230-Buc1SDRNRLFuc1.$b241208UCGLAD17123230-BUCNRLF20250316googleuc1.$b2412081928pdusbibnon-US bib date1 between 1901 and 1931