Harbison, Ian Unmanned vehicles handbook 1993-1994 Ian Harbison - Buckinghamshire, England : Shephard Press, 1993. - 64 p. : 28 cm. http://www.worldcat.org/title/unmanned-vehicles-handbook/oclc/30659845&referer=brief_results Subjects--Topical Terms: --ME, IME Dewey Class. No.: 629.232 HAR