
 VFH  FirstOrder Logic Revisited 
  The volume is the proceedings from the conference FOL75  75 Years of FirstOrder Logic held at Humboldt University, Berlin, Germany, September 18  21, 2003 on the occasion of the anniversary of the publication of Hilbert's and Ackermann's Grundzüge der theoretischen Logik. 
  with Plural Reference / Lanzet, R and BenYami, H. On generalizing the logicapproach to spacetime towards general relativity: first steps / Madarasz, J., Nemeti, I, and Töke, C. Constructive Predicate Logic and Constructive Modal Logic. 
  Although the celebrated book marks a most important step in the development of logic, the volume in hand proves the actuality of the question "Which logic is the right logic?" 
 www.akira.ruc.dk /~vincent/firstorder.HTM (302 words) 
