TY  - GEN
AU  - Duncan,Ronald (ed)
AU  - Weston-Smith,Miranda (ed)
TI  - The encyclopedia of ignorance : : everything you ever wanted to know about the unknown
SN  - 0671790870
U1  - 523.1203 
PY  - 1978///
CY  - New York 
PB  - Pocket Books
KW  - Universe-Encyclopedias
N1  - PB
ER  -