Baker, Robert H.
Introduction to astronomy/ Robert H. Baker - 3rd ed. - London : D. Van Nostrand company ; c1947. - 292p. : ill. ; 25cm.
Includes index.
Astronomy.
Science.
520 / BAI
Introduction to astronomy/ Robert H. Baker - 3rd ed. - London : D. Van Nostrand company ; c1947. - 292p. : ill. ; 25cm.
Includes index.
Astronomy.
Science.
520 / BAI