TY - RPRT TI - Compositional trends in rock-forming elements of Comet Halley dust AU - Fomenkova, M. N. AU - Kerridge, J. F. AU - Marti, K. AU - Mcfadden, L.-A. PY - 1992 UR - https://ntrs.nasa.gov/citations/19930032571 ID - 19930032571 ER -