Waller,Douglas C. The strategic defense initiative : progress and challenges; a guide to issues and references / Douglas C.Waller, James T.Bruce, Douglas M.Cook . - Cleremont : Regina books, 1987 . - 172 p. ; 24 cm. - Guides to contemporary issues 7 . bibliogr,index ISBN: 0941690245 Source: Don Universal Decimal Class. No.: 355.4.