TY - BOOK AU - Johnstone, Alan, ed. TI - Cometary plasma processes T2 - Geophysical Monograph Series; v. 61 SN - 9781118663660 PY - 1991/// CY - Washington, D. C. PB - American Geophysical Union KW - AstrophysicsCometsSpace Plasmas UR - https://doi.org/10.1029/GM06 ER -