Catlin, George E, ed Durkheim, Emile <br/><br/>
Rules of sociological method 

 - 8th ed. 
 - New York  the free press  1938 
 - lx, 146p.; 22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social facts<br/>Social types classification<br/>Sociological proofs<br/>Sociology - methodology