Management level stability 
Wardle, B.J. 
 -  Brown, Son & Ferguson, Ltd.  2021 
 - vii, 263 pages 
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<br/><br/><label>ISBN: </label>978-1-84927-095-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seamanship -- Study and teaching -- handbooks, manuals, etc.
<br/><br/><label>Dewey Class. No.: </label>M 623.88 W266 2021