Haas, M. R., & Subbanka, H. R. j. a. (1945). Spoken Thai: Basic course. Published for the U. S. Armed Forces by the Linguistic Society of America and the Intensive Language Program, American Council of Learned Societies.

Haas, Mary Rosamond, and Heng R. joint author Subbanka. Spoken Thai: Basic Course. [Washington]: Published for the U. S. Armed Forces by the Linguistic Society of America and the Intensive Language Program, American Council of Learned Societies, 1945.

Haas, Mary Rosamond, and Heng R. joint author Subbanka. Spoken Thai: Basic Course. Published for the U. S. Armed Forces by the Linguistic Society of America and the Intensive Language Program, American Council of Learned Societies, 1945.