00968nam0 22002531i 450 UON0045304620231205105051.58720150417d1969 |0itac50 baengGB|||| |||||Science in history. 3The natural sciences in our timeJ. D. BernalHarmondsworthPenguin Books1969vol.ill.20 cm.valore stimatoIT-UONSI AnglX/069GBHarmondsworthUONL000315BERNALJohn DesmondUONV226562207509Penguin BooksUONV246450650ITSOL20240220RICASIBA - SISTEMA BIBLIOTECARIO DI ATENEOUONSIUON00453046SIBA - SISTEMA BIBLIOTECARIO DI ATENEOSI Angl X 069 SI SI 3908/1 7 069 valore stimatoBuonoScience in history. 31323423UNIOR01579aam 2200433I 450 991071124840332120151113033653.0GOVPUB-C13-2c56408b9046f5268af12712e0d19cd7(CKB)5470000002481537(OCoLC)929059392(EXLCZ)99547000000248153720151113d1964 ua 0engrdacontentrdamediardacarrierConference on Non-linear Processes in the Ionosphere, December 16-17, 1963. Volume 1 /Donald H. Menzel, Ernest K. Smith JrGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1964.1 online resourceNBS technical note ;2111964.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.IonosphereCongressesIonospheric radio wave propagationCongressesIonosphereIonospheric radio wave propagationMenzel Donald H12891Menzel Donald H12891Smith Ernest K., Jr347856United States.National Bureau of Standards.NBSNBSGPOBOOK9910711248403321Conference on Non-linear Processes in the Ionosphere, December 16-17, 1963. Volume 13498647UNINA