00830nam0-22002891i-450-99000682516040332120001010000682516FED01000682516(Aleph)000682516FED0100068251620001010d--------km-y0itay50------baitay-------001yy<<The >>economics of Third World national parksissues of tourism and environmental managementAnup Shah.AldershotE. Elgarc 1995.VIII, 184 p.21 cm333.78Shah,Anup252519ITUNINARICAUNIMARCBK990006825160403321VI D 17327761FSPBCFSPBCEconomics of Third World national parks626025UNINAGEN0101607nam 2200469 450 991070276470332120141118161012.0(CKB)5470000002430551(OCoLC)895906147(EXLCZ)99547000000243055120141118d1984 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierIon-beam nitriding of steels /Joshua SalikCleveland, Ohio :National Aeronautics and Space Administration, Lewis Research Center,[1984]1 online resource (7 pages, 6 unnumbered pages) illustrationsNASA Technical Memorandum ;83599Title from title screen (viewed Nov. 18, 2014)."Prepared for the Eleventh International Conference on Metallurgical Coatings sponsored by the American Vacuum Society, San Diego, California, April 9-13, 1984."Includes bibliographical references (page 7).Diffraction patternsnasatHardening (materials)nasatIon beamsnasatNitridingnasatSteelsnasatDiffraction patterns.Hardening (materials)Ion beams.Nitriding.Steels.Salik Joshua1393515Lewis Research Center,GPOGPOGPOBOOK9910702764703321Ion-beam nitriding of steels3449728UNINA