title = {Counterfactual Reasoning with Direct Models},
author = {Mark Derthick}, booktitle = {{P}roceedings of the Sixth National Conference on Artificial Intelligence}, editor = {K. Forbus and H. Shrobe}, publisher = {San Francisco, CA: Morgan Kaufmann}, url = {http://www.mpi-sb.mpg.de/services/library/proceedings/contents/aaai87.html}, year = {1987}, description = {idsia}, priority = {2}, citeulike-article-id = {2376418},
keywords = {nn }
::