Order by name Order by year Order by year reverse Order by Type Order by Sammet category

Explore languages for Spain
&ACE    1995   Spain    
&-Prolog    1990 Horn clause   Spain    
ACE    1994   Spain   Parallel logic language 
CIAO    1994 Horn clause   Spain   Distributed And/Or parallel prolog 
Excalibur    1988   Spain    
O'Ciao    2002   Spain    
PROLIX    2000   Spain