Paulsen, Gary <br/><br/>
The river / 
Gary Paulsen. 
 - New York :  Bantam Doubleday Dell Books for Young Readers,  1991. 
 - 132 p. 
<br/><br/> The companion to Hatchet. 
<br/><br/> Because of his success surviving alone in the wilderness for fifty-four days, fifteen-year-old Brian, profoundly changed by his time in the wild, is asked to undergo a similar experience to help scientists learn more about the psychology of survival. 
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<br/><br/><label>ISBN: </label>0-440-40753-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Survival--Fiction<br/>Self-reliance--Fiction