LANDAHL, H D <br/><br/>
On the effects of a constant sub-threshold conditioning stimulus.  [electronic resource] 

 -  The Bulletin of mathematical biophysics  Jun 1948 
 - 91-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0007-4985 
<br/><br/><label>Standard No.: </label>10.1007/BF02477437  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conditioning, Psychological<br/>Humans