Dokkum, Klass van <br/><br/>
The Colregs guide / Klaas van Dokkum. 

 - 4th ed. 
 -  Enkhuizen, Netherlands : Dokmar  2012 
 - 192 p. : col. ill.    31 cm. 192 
<br/><br/><label>ISBN: </label>9789071500213 
<br/><br/><label>LC Class. No.: </label>VK381 .D63 2012 
<br/><br/><label>Dewey Class. No.: </label>VK381 .D63 2012 
<br/><br/><label>National Library of Medicine Call No.: </label>VK381 .D63 2012