Barbosa, Maria do Pilar Pereira. 1995. Null subjects. Cambridge: Massachusetts Inst. of Technology. (Doctoral dissertation).
@phdthesis{item_403284, address = {Cambridge}, author = {Barbosa, Maria do Pilar Pereira}, publisher = {Massachusetts Inst. of Technology}, title = {Null subjects}, year = {1995} }
@phdthesis{item_403284, address = {Cambridge}, author = {Barbosa, Maria do Pilar Pereira}, publisher = {Massachusetts Inst. of Technology}, title = {Null subjects}, year = {1995} }
@phdthesis{item_403284, address = {Cambridge}, author = {Barbosa, Maria do Pilar Pereira}, publisher = {Massachusetts Inst. of Technology}, title = {Null subjects}, year = {1995} }