Burri, Conrad <br/><br/>
Petrochemical calculations: based on equivalents [methods of Paul Niggli]. 

 - Jerusalem :  Israel program for scientific translations,  1964. 
 - 304 p. 
<br/><br/> Apéndice y bibliografía: p.241-290 
<br/><br/>T+tulo original: Petrochemische Berechnungsmethoden auf äquivalenter Grundlage 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOQUIMICA