Allard, Harry. <br/><br/>
Miss Nelson is missing! 
Harry Allard 
 - [s.l.]  Houghton Mifflin  1977 
 - 32 p. 
<br/><br/><label>ISBN: </label>032911963X 0395252962 0395401461 0758731477 (BWI bdg.) 
<br/><br/><label>Dewey Class. No.: </label>P Year 4 [E]