Koestler, Arthur. <br/><br/>
Case of the midwife toad / 
By Arthur Koestler. 
 - 1st ed. 
 - New York :  Vintage books ;  1973. 
 - 187p. ;  PB  17 cm. 
<br/><br/><label>ISBN: </label>0394718232 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Law of seriality<br/>Unrepeatable experiment
<br/><br/><label>Dewey Class. No.: </label>813   / KOEA