COLDREY, Christopher
Courses for horses : a complete guide to designing and building Show Jumping Courses / Christopher Coldrey. — London : J.A. Allen & Co.Ltd., 1991. — 175 p. : il., graf. ; 24 cm. — ISBN 0-85131-541-0 1. Deportes hípicos. 2. Hipódromos. 725.88 798.2