The New Zealand official year-book 1931 :  thirty-ninth issue / 
compiled in the Census and Statistics Office of the Dominion of New Zealand 
 - Wellington :  W. A. G. Skinner Government Printer,  1930 
 - xiv, 1006 p. ;  23 cm. 
<br/><br/><label>ISSN: </label>0078-0170 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics--New Zealand
<br/><br/><label>Subjects--Geographic Terms: </label><br/>New Zealand--Politics and government<br/>New Zealand--Statistics
<br/><br/><label>Dewey Class. No.: </label>319.31