COLLINGS, M. R. Throughfall for summer thunderstorms in a Juniper and Pinyon woodland cibecue ridge, Arizona / by M. R. Collings. -- Washington : United States Government Printing Office, 1966 - 13 p. -- (Geological Survey Professional Paper ; 485-B). Subjects--Topical Terms: ArizonaPrecipitaciones - Análisis Universal Decimal Class. No.: 551.577(791)