Calahan, Harold Augustin.
The sky and the sailor : a history of celestial navigation / Harold Augustin Calahan. - New York : Harper, c 1952. - xiii, 262 p. : ill. ; 21 cm.
336 336
Science--Methodology.
Astronomy.
Marine.
527 / C125s
The sky and the sailor : a history of celestial navigation / Harold Augustin Calahan. - New York : Harper, c 1952. - xiii, 262 p. : ill. ; 21 cm.
336 336
Science--Methodology.
Astronomy.
Marine.
527 / C125s