Let's Find Out About Earth :
Knight, David Carpenter
Let's Find Out About Earth : [Defines the important features of the earth both as an individual planet and as a member of our solar system] / By David Carpenter Knight; Pictures Linda Chen. - New York : Franklin Watts, 1968. - 47 p. : ill. ; 22 cm. - Let's find out .
Space geodesy
Earth (Planet)
Solar system
Let's Find Out About Earth : [Defines the important features of the earth both as an individual planet and as a member of our solar system] / By David Carpenter Knight; Pictures Linda Chen. - New York : Franklin Watts, 1968. - 47 p. : ill. ; 22 cm. - Let's find out .
Space geodesy
Earth (Planet)
Solar system