TY  - BOOK
AU  - Engstrom, Arne (Ed.)
TI  - Symmetry and function of biological systems at the macromolecular level: : / Proceedings of the Eleventh Nobel Symposium held August 26-29, 1968, at Södergarn, Lidingö in the county of Stockholm
T2  - Nobel symposium 
PY  - 1969///
CY  - New York: 
PB  - Wiley Interscience Division, 
KW  - Science
ER  -