HOUGH, JEFFREY J INTERACTIVE MIDSHIP SECTION ANALYSIS PROGRAM UTILIZIGOTH GRAPHICS AND DIGITIZER INPUT. SPIRAL MODULE MIDSHIP USER S MANUAL - S.E. - Estados Unidos UNIVERSITY OF MICHIGAN 1979 MICHIGAN CITY - 54 LCCN: 15598 Subjects--Topical Terms: BARCOS-EQUIPOS Y ACCESORIOSBARCOS-ESTRUCTURAS Dewey Class. No.: 623.81