TY  - BOOK
AU  - Brunner,John
TI  - The world swappers
T2  - An Ace book
AV  - PR6052.R8 W6x 1959
PY  - 1959///
CY  - New York
PB  - Ace Books
KW  - Science fiction, English
KW  - Science fiction
KW  - gsafd
UR  - http://www.archive.org/details/worldswappers00brun
UR  - http://www.openlibrary.org/books/OL24468310M
ER  -