TY  - BOOK
AU  - Gurtman,Heinz
AU  - Readett, Alan G (Tr.)
TI  - Rings around the world: man's progress from steam engine to Satellite
U1  - 509 21st
PY  - 1959///
CY  - New York
PB  - William Morrow
KW  - Science-History; Science and civilization
ER  -