Williams, T.C. The concept of the catergorical imperative : a study of the place of a catergorical imperative in Kant's ethical theory / T.C. Willia m. - Oxford : Clarendon P., 1968. - xi, 142 p. ; 23 cm. Includes bibliographical references ( p. [137]-139.) Subjects--Topical Terms: Kant, Immanuel, 1724-1804 --Ethics Dewey Class. No.: 193