The New Encyclopædia BritannicaEncyclopædia Britannica, 1992 |
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Page 208
... young as seven - still toil in quarries , mines , factories , fields , and ser- vice enterprises . They make up more than 10 percent of the labour force in some countries in the Middle East and from 2 percent to 10 percent in much of ...
... young as seven - still toil in quarries , mines , factories , fields , and ser- vice enterprises . They make up more than 10 percent of the labour force in some countries in the Middle East and from 2 percent to 10 percent in much of ...
Page 209
... Young Ltd. Childe was professor of prehistoric archaeol- ogy at the University of Edinburgh ( 1927-46 ) and then director of the Institute of Archae- ology , University of London , until 1956. In many publications he presented a ...
... Young Ltd. Childe was professor of prehistoric archaeol- ogy at the University of Edinburgh ( 1927-46 ) and then director of the Institute of Archae- ology , University of London , until 1956. In many publications he presented a ...
Page 363
... young female clawed frogs would lay eggs when injected with minute quantities of a hu- man hormone found in the urine of pregnant women . Though other types of pregnancy tests have since proved more reliable , Xenopus is still used in ...
... young female clawed frogs would lay eggs when injected with minute quantities of a hu- man hormone found in the urine of pregnant women . Though other types of pregnancy tests have since proved more reliable , Xenopus is still used in ...
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19th century agricultural American ancient army atoms bank became began British called capital cell central centre centrifuge Ch'ing Ch'ing-chiang Chang Chao Charles Charles II Charles's chemical Chiang Kai-shek Chicago Chilperic Chimú China Chinese Chou church colour Communist court courtesy culture death département developed duke dynasty early east eastern emperor England English established feet forces France French German important Indian industry island Japanese king known Lake land language later Louis maize major Manchu ment Merovingian miles military Ming Ming dynasty modern molecules Mongol Mountains Museum National northern organized original painting Paris period Pinyin plants political port produced province reaction region reign River Roman shih southern Spain Spanish species square km square miles T'ang Taiwan temple name tion town trade Treaty valley Wade-Giles western World World War II Yüan