Text ( visual ) : unmediated Cases in constitutional law / Robert E. Cushman & Robert F. Cushman. -- 2nd ed. -- New York : Appleton-Century-Crofts , c1963. -- xxxix, 945 p. ; 24 cm. -- (ACC political science series). -- Includes index. -- (BA05230169) ; https://ci.nii.ac.jp/ncid/BA05230169 Author Heading(s): Cushman, Robert Eugene ; Cushman, Robert Fairchild