Randles, W. G. L.
Portuguese and spanish attempts to measure longitude in the 16th century
Portuguese and spanish attempts to measure longitude in the 16th century;
/ W. G. I. Randles.
- Coimbra : Universidade, 1984.
- 21 p. ; 25 cm.
- Sep. de: Bol. Bibl. Universidade de Coimbra. Vol. 39, 1984, p. 143-160 . -
Astronomia Náutica / Latitude e Longitude /
CDU
