Rawson, Hugh, <br/><br/>
Unwritten laws :  the unofficial rules of life as handed down by Murphy and other sages / 
Hugh Rawson. 
 - xiii, 290 páginas ;  21 cm 
<br/><br/>Incluye índice. 
<br/><br/><label>ISBN: </label>0785815430 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conducta (Ética)--Citas, máximas, etc.
<br/><br/><label>LC Class. No.: </label>PN6084.C556  / R39 2002