Proceedings of the International Conference on Modern Watchkeeping and the Human Element 

 - London,   The Nautical Institute,  2009 
 - 1 videodisc :   sd., col. ;  4 ¾ in. 
<br/><br/><label>ISBN: </label>9781870077996  £ 70 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Merchant marine--Watch duty
<br/><br/><label>Dewey Class. No.: </label>623.8824  / In836