The Rules book.
Twiname, Eric,1942-1980.
London : Adlard Coles/Granada,
1977-
"The ... International Yacht Racing rules explained".
Author: Eric Twiname. 2nd ed. (1981/84) revised by Gerald Sambrooke-Sturgess, and from 3rd ed. (1985/88)- revised by Bryan Willis.
Imprint varies.
Description based on: 2nd ed. (1981/84).
Yachting