%0 Generic %C Berlin ; %D 1996. %E Schirn, Matthias. %I Walter de Gruyter, %@ 3110150549 (alk. paper) %T Frege importance and legacy / %U http://SK8ES4MC2L.search.serialssolutions.com/?sid=sersol&SS_jc=TC0000559763&title=Frege%20%3A%20importance%20and%20legacy