URQUHART, LEONARD CHURCH.
Design of concrete structures, by Leonard Church Urquhart & Charles Edward O'Rourke. 3d ed.
URQUHART, LEONARD CHURCH. Design of concrete structures, by Leonard Church Urquhart & Charles Edward O'Rourke. 3d ed. © 25Sep35; A87332. Mrs. L. C. Urquhart & Hilda J. O'Rourke (W); 6May63; R315300.
Mrs. L. C. Urquhart & Hilda J. O'Rourke|W