Walker, J. R. Air-to-ground operations / J.R. Walker. - 1st ed. - London ; Washington : Brassey's Defence Publishers, 1987. - xii, 152 p. : ill. ; 26 cm. - Brassey's air power ; v. 2 . Includes index. ISBN: 0080336124 : $27.00 (U.S.) 0080336132 (pbk.) : $14.95 (U.S.) 9780080336121 9780080336138 LCCN: 86023270 Subjects--Topical Terms: Close air support.Attack planes.Fighter planes. LC Class. No.: UG700 / .W35 1987 Dewey Class. No.: 358.4/142