TY  - BOOK
AU  - Cotton, W. D.
TI  - Low frequency variability of extragalactic radio sources :proceedings of the NRAO workshop held in Green Bank, West Virginia April 21- 22 1982
U1  - 524.7-77(069) COT 
PY  - 1982///
PB  - National Radio Astronomy Observatory
KW  - Galactic radio
ER  -