Observations of Hydroxyl in Comet Halley Bystrova, N. V. ; Golubchin, G. S. ; Gosachinskii, I. V. ; Morozov, A. S. ; Nizhelskaya, E. K. ; Yudaeva, N. A. Abstract Publication: Soviet Astronomy Letters Pub Date: December 1987 Bibcode: 1987SvAL...13..464B