Wallace, Andrew H <br/><br/>
Differential Topology :  first steps / 
by Andrew H. Wallace 
 - New York :  W. A. Benjamin,  1968 
 - xi, 130 p. :  ill. , (part col.);  22 cm. 
<br/><br/>Bibliography: p. 127-128. 
<br/><br/><label>LCCN: </label>67-030456 //r81 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential topology