SPINES Thesaurus :  a controlled and structured vocabulary of science and technology for policy-making, management and development / 
comp. by UNESCO Secretariat and B. de Padirac. 
 - Paris :  UNESCO,  1976. 
 - 236 p. 
 - Science policy studies and documents .
<br/><br/>Contenido : Vol. 2 Lista alfabética Parte 2 de la N a la Z. 
<br/><br/><label>ISBN: </label>9231013777 
<br/><br/><label>No. de Clasificación Universal Decimal: </label>OC 025.343: 5/6 =20 SPI Vol. 2-2