TY - `BOOK` AU - Sergeant, John A3 - Braybrooke, Susan TI - Frank Lloyd Wright's Usonian Houses : the case for organic architecture ET - 1. Aufl PB - Whitney Library of Design CY - New York PY - 1976 LA - eng SE - 207 S N1 - An imprint of Watson-Guptill, 1976 SN - 0-8230-7177-4 SN - 978-0-8230-7177-7 CN - 76 B 2688 AN - UBHD-1054362 ER -