cam a22 u 4500 128601515 CHVBK 20140824020923.0 hz |||||||||| 880212q19731974xxu b 00 eng|d PB-251420 PB-251421 GSFC-UI-1-74 (OCoLC)888767615 (NEBIS)000234300 ETH-BIB ger ETH-BIB ETHICS-ISBD Earth resources technology satellite Mikroform cumulative U.S.standard catalog, 1973/1974 prep.: National aeronautics and space Administration; Goddard space flight Center, Greenbelt - Md Springfield - Va. 1973-1974 2 vol. 11 Microfiches 1 MF Andere Mikroform = Autre microforme SWISSBIB 128275537 BK020000 XK020000 XK020000 NEBIS E01 E01 RP MIKR: PB251420