Bishai , David M. <br/><br/>
How parents' schooling affects child health :  the importance of quality time  [microform] / 
David M. Bishai 
 - Ann Arbor, Mich. :  University Microfilms International,  1996 
 - 2 microfisches ;  11x 15 cm. 
<br/><br/>Thesis (Ph.D) - University of Pennsylvania , 1995