Quantification of steady-state operant behaviour :  proceedings of the International Symposium on Recent Developments in the Quantification of Steady-State Operant Behaviour held at Owens Park, Manchester, on 22nd-25th July, 1980 / 
edited by C.M. Bradshaw, E. Szabadi and C.F. Lowe. 
 - Amsterdam :  Elsevier North-Holland,  1981. 
 - xiii, 498p. :  ill ;  25 cm. 
<br/><br/>Includes index and bibliographical references. 
<br/><br/><label>ISBN: </label>0444802983 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operant behavior--Mathematics--Congresses.