91. ESSA technical memorandums. IERTM-NSSL-29. Notes on thunderstorm motions, heights, and circulations [with list of references; by] T. W. Harrold, W. T. Roach Kenneth E. Wilk. Bookmark Corporate/Agency Authors: Environmental Science Services Administration and Commerce Dept. Publisher: Environmental Science Services Administration Date: Nov. 1966 SuDoc number: C 52.15/2:(letters-nos.)