TY  - BOOK
AU  - Jirgensons,B.
TI  - Natural organic macromolecules
U1  - 547.122 
PY  - 1962///
CY  - London
PB  - Pergamon Press
KW  - Macromolecules
KW  - Chemistry, Organic
KW  - Polymer and Polymarization
KW  - Viscocity
N1  - Includes bibliographical references and index
ER  -