Comrie, Bernard and Smith, Norval. 1977. Lingua descriptive studies: questionnaire. Lingua 42. 1-72.
@article{comriesmith1977, author = {Comrie, Bernard and Smith, Norval}, journal = {Lingua}, key = {Comrie & Smith 1977}, pages = {1-72}, title = {Lingua descriptive studies: questionnaire}, volume = {42}, year = {1977} }