Campbell, Carl and Campbell, Jody. 1987. Yade Grammar Essentials. (unpublished).
@unpublished{Campbell-and-Campbell-1987, author = {Campbell, Carl and Campbell, Jody}, school = {Summer Institute of Linguistics}, title = {Yade Grammar Essentials}, type = {manuscript}, year = {1987}, iso_code = {nce}, olac_field = {general_linguistics; syntax; morphology; typology; semantics}, wals_code = {nag} }