O desconhecido Niassa.
Contributors: Portugal. Junta de Investigações do Ultramar.
Published: 1964
Place of publication: Lisboa
Language: por
Number of pages: 240
Subjects: Niassa (Mozambique : Province)
Notes: Bibliography: p. 233-236.
At head of title: Junta de Investigações do Ultramar.
"Cartografia": p. 237-238.
Errata slip inserted.