Marriage and the Family :  Diversity and Strengths  / 
Olson David H , John DeFrain . 
 - 3rd ed.   
 - London:  Mayfield Publishing Company ,  2000. 
 - xxviii,692 p,:  col. ill,; 
<br/><br/><label>ISBN: </label>0767412095 
<br/><br/><label>LC Class. No.: </label>HQ536  / .O47  2000