00979nam a2200205 i 4500000000241729CaOOAMICUS20030926194312.0030926s1954 xx 000 b eng cPUGita708 DBrown, Harrison.(OLS)http://pug/name/74461The challenge of man's future :an inquiry concerning the condition of man during the years that lie ahead /Harrison Brown.New York :The Viking Press,1954.12-290 p. :diagr. ;22 cmSociologia. Previsioni socialiFuturologia.(OLS)http://pug/subject/27303PUGPUG1Magazzino4Mag. 708 D 22275158 275158PUGBibl2275158 81 362 2084708 D(OLS)http://pug/classification/223245The challenge of man's future :an inquiry concerning the condition of man during the years that lie ahead(OLS)http://pug/title/133328