DesJardins, Robert B. The distribution of clouds at Tucson, Arizona with respect to type, amount and time of observation - Tucson : University of Arizona. Institute of Atmospheric Physics, 1958 - 52 h. : ilus. - Scientific report ; 6 . - Scientific report ; 6 . LCCN: 18628 Subjects--Topical Terms: Lluvia.Nubes. Dewey Class. No.: 551.5724 / D3