TY  - BOOK
AU  - Duncan, Ronald
TI  - The Encyclopaedia of ignorance: everything you ever wanted to know about the unknown 
SN  - 0080212387(Hardcover)
AV  - Q 158.5 E52
PY  - 1978///
CY  - Oxford
PB  - Pergamon Press
KW  - Ciencia
N1  - Incluye índice
ER  -