TY  - BOOK
AU  - Lundqvist, Bengt
AU  - Lundqvist, Stig
TI  - Collective propentier of physical system: proceedings of the symposium: edited by Bengt Lundqvist and Stig Lundqvist
SN  - 0-12-460350-5.
U1  - 530.72, 
PY  - 1973///
CY  - Stockholm
PB  - Nobel Foundation
KW  - Physical system
ER  -