TY  - BOOK
AU  - Park,Geoffrey Sheard
AU  - Crank,John
TI  - Diffusion in polymers
U1  - 547.84 
PY  - 1968///
CY  - London
PB  - Academic Press
KW  - Diffusion
KW  - Polymers
KW  - Gases
N1  - Includes bibliographical references and index
ER  -