TY  - BOOK
AU  - Cohen,R.J.
AU  - Sullivan,Woodruff Turner
ED  - International Astronomical Union.
TI  - Preserving the astronomical sky: proceedings of the 196th Symposium of the IAU held in United Nations Vienna International Conference Centre, in conjunction with UNISPACE III at Vienna, Austria, 12-16 July 1999 
SN  - 1583810781
AV  - QB51.3.L53 I55 1999
U1  - 522 21
PY  - 2001///
CY  - San Francisco, Calif.
PB  - Astronomical Society of the Pacific
KW  - Light pollution
KW  - Congresses
KW  - Radio
KW  - Interference
KW  - Space debris
N1  - Includes bibliographical references and index
ER  -