01269oam 2200373I 450 991070798690332120170206083740.0(CKB)5470000002468696(OCoLC)968934581(EXLCZ)99547000000246869620170118d1992 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierCatalogue of coronal holes 1970-1991 /by A. Sanchez-Ibarra and M. Barraza-ParedesBoulder, CO :World Data Center A for Solar-Terrestrial Physics, National Geophysical Data Center,[1992]1 online resource (iii, 64 pages) illustrationsReport UAG ;102"October 1992."Includes bibliographical references (pages 7-8).SunCoronaSánchez-Ibarra A(Antonio),1955-2009,1396031Barraza-Paredes M1396032World Data Center A for Solar-Terrestrial Physics,National Geophysical Data Center,GPOGPOGPOBOOK9910707986903321Catalogue of coronal holes 1970-19913455440UNINA