TY - BOOK ED - INTERNATIONAL CONFERENCE ON LATTICE DEFECTS IN SEMICONDUCTOR (22-2-y, 1 : Freiburg) TI - Proceedings on lattice defects in semiconductor T2 - Conference series number; 23 U1 - C6:212p1,N74, L5 PY - 1975/// CY - London PB - Institute of Physics KW - Physics KW - Semiconductors ER -