O'Brien, Robert C. <br/><br/>
Mrs. Frisby and the Rats of NIMH :  #1  Rats of NIMH 
[by] Robert C. O'Brien. Illustrated by Zena Bernstein. 
 - [First edition] 
 - 233 pages  illustrations  22 cm. 
<br/><br/> Having no one to help her with her problems, a widowed mouse visits the rats whose former imprisonment in a laboratory made them wise and long lived. 
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<br/><br/><label>LCCN: </label>74134818 /AC 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mice--Fiction.<br/>Rats--Fiction.
<br/><br/><label>LC Class. No.: </label>PZ10.3.O19  / Mi 
<br/><br/><label>Dewey Class. No.: </label>[Fic]