Landolt-Börnstein numerical data and functional relationships in science and technologyH. Landolt, K. H. Hellwege, A. M. Hellwege, D. Bonnenberg, E.L. Boyd, B.A. Calhoun, V.J. Folen, W. Gräper, A.P. Greifer, C.J. Kriessman, R.A. Lefever, T.R. McGuire, M. Paulus, G.H. Strauss, R. Vautier, H.P.J. Wijn · First published 1970Open the Tome