The Research imagination : an introduction to qualitative and quantitative methods /
The Research imagination :  an introduction to qualitative and quantitative methods / 
Paul S. Gray ... [et al.]. 
 - New York :  Cambridge University Press,  2007. 
 - xxii, 456 p. :  ill. ;  26 cm. 
Include bibliografia e indici.
9780521879729 9780521879729 9780521705554 052170555X
Sociologia--Metodologia
                        Include bibliografia e indici.
9780521879729 9780521879729 9780521705554 052170555X
Sociologia--Metodologia

