Sierra Leone in maps 
edited by John I. Clarke. Foreword by Albert Margai 
 - 2nd ed. 
 - London:  University of London Press Ltd.,  1969 
 - 120 p. : ill. ;    29 cm. 
<br/><br/>Bibliography: p. 115-120. 
<br/><br/><label>ISBN: </label>0340090855 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Sierra Leone--Maps<br/>Sierra Leone--Description and travel