Ritchie, J. <br/><br/>
Punishment and ptofit / 
J. Ritchie 
 - Melbourne :  William Heineman Australia,  1970 
 - 324 p. 
<br/><br/><label>Subjects--Index Terms: </label>Lịch sử 
<br/><br/><label>Dewey Class. No.: </label>973  / RIT 1970