by Larry Niven
publisher: Elsevier SF publish date: 1977
format: Pocket pages: 336
language: Dutch
ISBN:
9010017184 (9789010017185)
publisher: Meulenhoff publish date: 1989
format: paperback pages: 336
language: Dutch
ISBN:
9029041854 (9789029041850)
publisher: Meulenhof publish date: March 1996
format: paperback pages: 336
language: Dutch
ISBN:
9029051523