TY - BOOK AU - Hazen,Robert M. TI - Superconductors : the breakthrough SN - 0044402880 U1 - 537.623 HAZ PY - 1988///. CY - London : PB - Unwin Hyman, KW - Superconductors, history KW - Supergeleidend materiaal. KW - Supergeleiding. N1 - Includes index. ER -