TY  - BOOK
AU  - O'Neill,Gerard K.
TI  - The high frontier: human colonies in space
SN  - 0224014064
U1  - 629.442 
PY  - 1977///
CY  - London
PB  - Jonathan Cape
KW  - Space colonies
KW  - Space stations
KW  - Astronautics and civilization
N1  - Includes index; Bibliographical references: p. 276-282
ER  -