ISBN-13: 9780914025399 / Angielski / Miękka / 2013 / 122 str.
ISBN-13: 9780914025399 / Angielski / Miękka / 2013 / 122 str.
Practical knowledge for Inland, Coastal, and Ocean waters that makes your sailing safer and more efficient. Special topics in navigation and weather from the "Burch at the Helm" column in Blue Water Sailing magazine.