TY - BOOK AU - A NATO Advanced Study Institute AU - Roberts,M.J. TI - Atoms and molecules in astrophysics : proceedings of the twelfth session of the scottish universities summer school in physics, 1971- a nato advanced study institute U1 - 523.013 CAR.R PY - 1972///. CY - New York : PB - Academic Press, KW - spectroscopie. N1 - Includes bibliographical references ER -