TY - RPRT TI - Why do interstellar grains exist? AU - Seab, C. G. AU - Hollenbach, D. J. AU - Mckee, C. F. AU - Tielens, Alexander G. G. M. PY - 1986 UR - https://ntrs.nasa.gov/citations/19860014048 ID - 19860014048 ER -