Heirich, Max The spiral of conflict: Berkeley, 1964 / [by] Max Heirich. - New York : Columbia University Press, 1971. - 502 p. : illus., ports. ; 23 cm. - 378.18(73) (NLA) . Bibliography: p. [488]-490. ISBN: 0231032439 Subjects--Corporate Names: University of California, Berkeley--Students. Subjects--Topical Terms: Radicalism--California. Universal Decimal Class. No.: 378.18(73) (NLA)