Thomas, Lewis  1913-1993 <br/><br/>
The fragile species / 
Lewis Thomas. 
 - New York ;  Toronto ;  New York :  Scribner's  Maxwell Macmillan Canada  Maxwell Macmillan International,  1992. 
 - x; 193 p. 
<br/><br/><label>ISBN: </label>002054555X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine<br/>Biology