TY  - BOOK
AU  - Gokel, George W
AU  - 
TI  - Crown ethers and cryptands
SN  - ISBN:
U1  - 66.095.2 
PY  - 1991///
CY  - Cambridge
PB  - Royal Society of Chemistry
KW  - crown ethers
KW  - cryptands
KW  - Polymerization
ER  -