Barnum Howard <br/><br/>
Model of an agricultural househol   Theory and evidence 

 -  1979 
<br/><br/><label>Standard No.: </label>151827 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"X9(J):77:(B).435.N7, L9/UN"