00336nam a2200133   450000100060000000300030000600500170000900800410002603500190006703500180008605000180010424500450012226000350016722081UR20220427173646.0061103|||||||||||||||||||||||||||||||| d  a(janium) 22070  a(janium)22069 4aQ9b.B78 198110aYearbook of science and the future, 1981  bEncyclopaedia Britannicac1981