- 
              
            1
 - 
              
            2
 - 
              
            3
 - 
              
            4
Discourse, paragraph, and sentence structure in selected Philippine languages
Pubblicazione 1968Libro - 
              
            5
 - 
              
            6
Bolivian Indian tribes classification, bibliography, and map of present language distribution
Pubblicazione 1967Libro - 
              
            7
 


