TY  - BOOK
TI  - Britannica yearbook of science and the future, 1981
SN  - 0852293755
U1  - 505 
PY  - 1980///
CY  - Chicago, IL
PB  - Encyclopaedia Britannica
KW  - Enciclopedias estrangeiras
KW  - larpcal
UR  - http://www.archive.org/details/britannicayear1981chic
UR  - http://www.openlibrary.org/books/OL24375678M
ER  -