TY  - BOOK
AU  - Jirgensons, Bruno
TI  - Natural organic macromolecules
U1  - 574.8 
PY  - 1962///
CY  - London
PB  - ; Pergamon Press
KW  - Macromolecules
KW  - Molecular Biology
KW  - Organic Macromolecules
ER  -