TY  - BOOK
AU  - Nault, William H. (ed.)
AU  - Petchenik, Kenneth H. (ed.)
AU  - Tamminen, Carl A. (ed.)
TI  - The world book encyclopaedia: vol.15: P
U1  - REF 031 
CY  - Chicago
KW  - Nault, William H. (ed.)
KW  - Petchenik, Kenneth H. (ed.)
KW  - Tamminen, Carl A. (ed.)
ER  -