Thermal Boundaries of the Initial Crystallization of Clouds USSR . Open PDF Document Details Document Type Technical Report Publication Date Jul 25, 1960 Accession Number ADA365332 Entities Organizations Joint Publications Research Service Tags Communities of Interest Air Platforms DTIC Thesaurus Topics Aircrafts Altitude Boundaries Clouds Crystallization Cumulus Clouds Frequency Jet Aircraft Low Temperature Materials New Mexico New York Observation Precipitation Russian Language Scientific Research Sea Level