TY  - BOOK
TI  - 1973 Britannica book of the year
AV  - AY 33 .N622 1973
PY  - 1973///];copyright 1973
CY  - Chicago
PB  - William Benton
KW  - Encyclopedias and dictionaries.
KW  - sears
N1  - Includes index
ER  -