@book{BaldoniEndrissDALT2006, title = {Declarative Agent Languages and Technologies~IV}, editor = {Matteo Baldoni and Ulle Endriss}, series = {LNAI}, volume = {4327}, publisher = {Springer-Verlag}, year = {2006}, note = {Softcover, 257 pages, ISBN 3-540-68959-1. Postproceedings of DALT-2006} }