FREIRE D'ANDRADE, Carlos <br/><br/>
Contributions for the study of the economic geology of Portugal / 
by Carlos Freire d'Andrade. 
 -- [Portugal] :   Société Portugaise des Sciences Naturelles,   -1920 
 - v. 
 (Mémoires. Série géologique  ; 2).
<br/><br/>Contiene: I. Contributions for the study of the Portuguese pneumatolic (...). -- 1920. -- 32p., [2]h.pleg. : il. -- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geología económica - Portugal
<br/><br/><label>Universal Decimal Class. No.: </label>553.064(469)