Works by P. R. Wiepkema

( view other items matching `P. R. Wiepkema`, view all matches )
Order:
  1.  11
    Biological aspects of animal welfare: new perspectives.P. R. Wiepkema, W. G. P. Schouten & P. Koene - 1993 - Journal of Agricultural and Environmental Ethics 6 (suppl. 2):93-103.
    Direct download (2 more)  
     
    Export citation  
     
    Bookmark  
  2.  4
    On the specification of motivational systems.P. R. Wiepkema - 1979 - Behavioral and Brain Sciences 2 (2):228-229.
    Direct download (3 more)  
     
    Export citation  
     
    Bookmark  
  3.  7
    The fallacy of oversimple homeostatic models.P. R. Wiepkema - 1979 - Behavioral and Brain Sciences 2 (1):122-123.
    Direct download (3 more)  
     
    Export citation  
     
    Bookmark