Halpern Charna 1952 Truth in comedy : the manual for improvisation / Charna Halpern, Del Close, Kim "Howard" Johnson. - 1st ed. - Colorado Springs, Colo. : Meriwether Pub., 1994. - 150 p. : ill. ; 22 cm. ISBN: 1566080037 Subjects--Topical Terms: Improvisation ActingStandup comedy LC Class. No.: PN2071.I5