Yates, Warren G. and Tryon, Absorn. 1000. Thai: Basic Course. Volume 1 and 2. Washington: Department of State, Foreign Service Institute.
@book{Yates-and-Tryon-1970, address = {Washington}, author = {Yates, Warren G. and Tryon, Absorn}, publisher = {Department of State, Foreign Service Institute}, title = {Thai: Basic Course. Volume 1 and 2}, year = {1000}, iso_code = {tha}, olac_field = {syntax; general_linguistics; typology; semantics}, wals_code = {tha} }