Laur E. Lichtenstein and Stephen K. Lowe THE WIND-SITER WHERE TO PUT UP YOUR WINDMILL - Minneapolis: Rutan Publishing, 1981. - Pag.101 ilu., tab., gen., fig. 16x16 All Rights reserved. En espaņol ISBN: 0-936222-08-5 Dewey Class. No.: 621.453 / L 699