The middle ages at work :  Practicing labor in late medieval England / 
Kellie Robertson 
 - New York :  Palgrave Macmillan,  2004 
 - 267p. 
<br/><br/><label>ISBN: </label>CHS11915 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labor-England-History,Working class-England-History,Middle ages