The planets
Francis, Peter , 1944-1999
The planets prepared for the course team by Peter Francis ... [et al.] - The Open University Milton Keynes, U.K. 1994 1994 - 267 p. : ill. ; 28 cm. - Astronomy and planetary science book 2 .
" Science: A second level course" Includes index
0749251263
Planets - Study and teaching--QB
QB601.P53 1994
The planets prepared for the course team by Peter Francis ... [et al.] - The Open University Milton Keynes, U.K. 1994 1994 - 267 p. : ill. ; 28 cm. - Astronomy and planetary science book 2 .
" Science: A second level course" Includes index
0749251263
Planets - Study and teaching--QB
QB601.P53 1994