TY - BOOK AU - Hellwege, K. H. TI - Landolt bornstein: numerical data and functional relationships in science and technology : vol 6 SN - 9783540060475 U1 - 502.12 PY - 1972/// CY - Berlin PB - Springer Verlag KW - Natural Science and Mathematics N1 - Properties and production spectra of elementary particles : Vol.6 ER -