O'CALLAGHAN, KAREN <br/><br/>
MENSCHEN UND TECHNIK /  
O'CALLAGHAN, KAREN 
 - [S.N] :   PESTALOZZI- VERLAG ،   1988 
 - 77 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GERMAN LANGUAGE<br/>CHILDREN<br/>TECHNOLOGY
<br/><br/><label>Dewey Class. No.: </label>CH  / 607  / O M