Gulland, J. A.  1926- <br/><br/>
Fish stock assessment :  a manual of basic methods / 
J. A. Gulland 
 - Chichester :  John Wiley & Sons,  1983 
 - 223 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0471900273 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fishery management--Mathematical models