TY - BOOK AU - Conway, J. H. AU - Sloane, N.J.A. TI - Sphere packings, lattices and groups T2 - Grundlehern der mathematischen wissenschaften SN - 9780387985855 U1 - 511.6 PY - 1999/// CY - Berlin PB - Springer KW - Combinatorial packing and covering KW - Sphere N1 - Includes bibliographical references and index ER -