IYMCS MASTER 10 GT12METERS TEXT BOOK

CAMBRIDGE UNIVERSITY PRESS

JEFFREY L. HARRISON/ROGER D. BLAIR JEFFREY L. HARRISON/ROGER D. BLAIR

9780521746083

OXFORD UNIVERSITY PRESS

PAUL W TODD/ROGER G HARRISON/SCOTT R RUD PAUL W TODD/ROGER G HARRISON/SCOTT R RUD PAUL W TODD/ROGER G HARRISON/SCOTT R RUD

9780195391817

INTERNATIONAL YACHT MARINE CER

ROGER G. HARRISON

9789083308746

TAYLOR & FRANCIS LTD

ROGER HARRISON

9780367402259