Plate, Erich J., author2016-11-112016-11-111969-03http://hdl.handle.net/10217/178241CER68-69EJP44.For National Center of Atmospheric Research.March 1969.reportsengCopyright and other restrictions may apply. User is responsible for compliance with all applicable laws. For information about copyright law, please see https://libguides.colostate.edu/copyright.Balloons, SoundingWind tunnel modelsText