Martin, C.G.C. <br/><br/>
Maps and surveys of Malawi  : a history of cartography and the land survey profession : exploration methods of David Livingstone on lake Nyassa : hydrographical, environmental and registration data in Central Africa 
/ C.G.C. Martin 
. - Rotterdam  : A. A. Balkema, 1980
. - IX-270 p.  : ill.  ; 28 cm. 
<br/><br/>Index 
<br/><br/><label>ISBN: </label>9061910927 
<br/><br/><label>Source: </label> Achat 
<br/><br/><label>Universal Decimal Class. No.: </label>916.897.