Herdman, Margaret May,  1888- <br/><br/>
Classification :  an introductory manual / 
Margaret May Herdman 
 - 2nd ed. 
 - Chicago :  A. L. A.,  1947 
 - iii, 50p. :  bibl ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Topography--History<br/>Geography
<br/><br/><label>Dewey Class. No.: </label>161