Reyes, Gonzalo E <br/><br/>
Sheaves and concepts  a model-theoretic interpretation of Grothendieck topoi 
Gonzalo E. Reyes 
 - Aarhus  Universitet Aarhus  1975/76 
 - 33 p  fig  20 cm 
 - Preprint series  2 .
<br/><br/> Lucrarea este multigrafiata