TY  - RPRT
TI  - Multi-filter spectrophotometry of quasar environments
AU  - Craven, Sally E.
AU  - Hickson, Paul
AU  - Yee, Howard K. C.
PY  - 1993
UR  - https://ntrs.nasa.gov/citations/19930017661
ID  - 19930017661
ER  -