00459cam a2200169 4500 55690024 TxAuBib 19990618120000.0 990618s1975||||||||||||||||||||||||und|u 75-1730 TxAuBib ENGELBREKTSON, SUNE. STARS, PLANETS,AND GALAXIES. THE RIDGE PRESS, 1975. 19990618. RIDGE PRESS BOOKS.