Prak, Niels L. 1926- The language of architecture : a contribution to architectural theory / Niels Luning Prak. - The Hague ; Paris : Mouton, c1968. - xii, 213 p. : ill. ; 26 cm. Includes index. Bibliographical references included in "Notes" (p. [189]-205). Subjects--Topical Terms: Architecture. Dewey Class. No.: 720.1 / PRL 1968