Dalton, Roger ... [et al.] <br/><br/>
Sampling techniques in modern geography / 
Roger Dalton, Joan Garlick, Roger Minshull, Alan Robinson. 
 - London :  George Philip and Son,  1975. 
 - 89 p. :  : ill. 
<br/><br/><label>ISBN: </label>054000989 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sampling techniques--Geography.