Klein, W. C. <br/><br/>
Economische gegevens betreffende Nederlandsch Nieuw Guinea / 
bijeebebracht door W.C. Klein. 
 - Leiden, The Netherlands :  E.J. Brill,  1934. 
 - vii, 42 p. :  map ;  25 cm. 
<br/><br/>Bibliography: p. 43. 
<br/><br/><br/>Text in the German language. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Dutch New Guinea--Economic conditions.