title = {Combining Monads},
author = {David J. King and Philip Wadler}, booktitle = {Proc. Functional Programming}, editor = {J. Launchbury and P.M. Sansom}, publisher = {Springer-Verlag}, series = {Workshops in Computing}, year = {1993}, description = {AOEvolutionchapter short paper}, notes = {Glasgow 1992, Ayr, Scotland},
keywords = {imported }