HFWU Home

Equine and Animal Cognition Reference Database

Home |  Show All |  Simple Search |  Advanced Search
Quick Search:
1-1 of 1 record found matching your query:
toggle visibility
Search within Results:
Display Options:
Select All    Deselect All << 1 >>
List View
 | 
Citations
 | 
Details
   print
  Author Title Year Publication Serial Volume Pages Links
Halford; G.S.; Halford, J.M . Secondary reinforcement: signal or substitute reward? A preliminary investigation 1969 3588 details   doi
Select All    Deselect All << 1 >>
List View
 | 
Citations
 | 
Details
   print
toggle visibility
Save Citations:
Home CQL Search  |  Library Search  |  Show Record  |  Extract Citations Help