Holt, Robert D <br/><br/>
Geographical Variation in the Availability of Natural History Field Guides? Personal Reflections, Causes, and Consequences.  [electronic resource] 

 -  The American naturalist  09 2016 
 - S90-5 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1537-5323 
<br/><br/><label>Standard No.: </label>10.1086/687925  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Books<br/>Geography<br/>Natural History