TY  - BOOK
AU  - Ravich,YuI.
AU  - Stil'bans,L.S.
AU  - Tybulewicz,Albin
TI  - Semiconducting lead chalcogenides
T2  - Monographs in semiconductor physics
AV  - 77-107542 
PY  - 1970///
CY  - New York
PB  - Plenum Press
KW  - Ημιαγωγοί
N1  - Includes appendix, references, index
ER  -