TY - BOOK AU - International symp. (fourth, New York, 1986) AU - Alessi, James G., ed. TI - Production and neutralization of negative ions and beams T2 - American institute of physics conference proceedings No. 158 SN - 0883183587 U1 - 539.73 PY - 1987/// CY - New York PB - American Institute of Physcis ER -