Springfield Armory shoulder weapons 1795-1968 / Robert W.D. Ball marine corps historical reference pamphlet brief history of the 2d Marines / Rev. by Robert J. Kane Statement of Secretary of Defense Robert S. McNamara before the Senate Armed Services Committee on the fiscal year 1969-73 defense program and 1969 defense budget development of the National Security Council / by Robert Cutler marine corps historical reference pamphlet brief history of the 11th Marines / by Robert Emmet 20th century war: the american experience / Robert H. Berlin W(h)ither corps? / D.Robert Worley Strategic requirements for the army to the year 2000 / ed. by Robert H. Kupperman, William J. Taylor, Jr