Sankey, J. H. P. (John H. P.) <br/><br/>
A guide to field biology. 

 - [London] :  Longmans,  [1967] 
<br/><br/> First published in 1958. 
<br/><br/>Bibliography: p. 148-158. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology -- Field work.--Biology -- Field work.