TY - BOOK AU - Lewis, Robert R., ed. AU - Zorn, Jens C., ed. ED - International Conference on Atomic Physics ED - American Institute of Physics TI - Atomic physics 12: proceedings of the twelfth International conference held in Ann Arbor, Michigan, 1990 T2 - AIP conference proceedings; v. 233 SN - 0-88318-811-2 PY - 1991/// CY - New York PB - American Institute of Physics KW - Atomic physics ER -