01059nam a2200253 a 4500 52114 BD-RjUL 20211209075745.0 160906s1957 nyua 001 0 eng d (BD-RjUL)52234 UKM UKM EQO BD-RjUL eng eng 551.514 23 THR 1957 Conference on Chemical Aeronomy (1956 : Cambridge, Mass.) 155880 The threshold of space : the proceedings of the Conference on Chemical Aeronomy, Cambridge Mass., 25-28 June 1956 / edited by M. Zelikoff. London : Published by the Symposium Division, Pergamon Press, c1957. xi, 342 p. : ill. ; 26 cm. Sponsored by Geophysics Research Directorate of the Air Force Cambridge Research Centre, Air Research and Development Command coordinated by Wentworth Institute. Includes index. Atmosphere, Upper Congresses. 155881 Atmosphere Congresses. 155882 Zelikoff, M. 155883 ddc BK 52114 52114 0 0 ddc 0 0 NFIC RUCL RUCL Stack 1962-11-01 Zeitlinger 105.00 0 551.514 THR 1957 2016-09-06 00:00:00 C-2 2016-09-06 BK