1999 - Astronomer's Computer Companion (Paperback) ISBN-13: 9781886411227 ISBN-10: 1886411220 Genres: Computers & Technology, Science & Math, Engineering & Transportation ? 1994 - Euphorbia Journal Volume 9 (Hardcover) ISBN-13: 9780912647111 ISBN-10: 0912647116 Genre: Crafts, Hobbies & Home ? 1989 - Euphorbia Journal Volume 6 (Hardcover) ISBN-13: 9780912647067 ISBN-10: 091264706X Genres: Crafts, Hobbies & Home, Science & Math ? 1984 - Euphorbia Journal Volume 2 (Hardcover) ISBN-13: 9780912647012 ISBN-10: 0912647019 Genre: Crafts, Hobbies & Home ? |