00896nam a2200229I 4500001121168MiAaHDL20130926000000.0m d cr bn ---auaua850521s1931 dcu f000 0 eng 31026278sdr-nrlfGLAD344486-B(OCoLC)5371427DLCCLEm.c.m/cCUYZEPHIRHE9925.U6N3 1930629.13 HE9925.U6N25 1930National conference on uniform aeronautic regulatory laws(1930 :Washington, D.C.)Proceedings of the National conference on uniform aeronautic regulatory laws, December 16 and 17, 1930, Washington, D.C.Washington, D.C.,U.S. Govt. print. off.,1931.24 cm.At head of title: U. S. Department of commerce, Aeronautics branch.Mode of access: Internet.AeronauticsUnited StatesLaw and legislation.United States.Bureau of Air Commerce.00112116820130926000000.0The leading $ in the barcode of this record was either added or removed to achieve parity with the University of Michigan Aleph system.20090408000000.020130926000000.020130926162649.02024-08-02T18:08:01Z2024-08-02T17:30:02Z2013-10-10T22:06:16ZSDR-ZEPHIRZEPHIRdollar_twin-001-000BKsdr-nrlfGLAD344486-Buc1SDRNRLFuc1.$b99505UCGLAD344486-BUCNRLF20240802googleuc1.$b995051931undnfi