00919nam a2200253 i 450099100236316970753620020508194929.0971204s1926 fr ||| | fre b10997933-39ule_instPARLA161144ExLDip. di Filol. Class. e di Scienze Filosoficheita501Metzger, Helène348175Les concepts scientifiques /par Helène Metzger ; préface de M. André LalandeParis :Alcan,1926ix, 195 p. ;21 cm.ScienzaFilosofia e teoriaLalande, André.b1099793302-04-1428-06-02991002363169707536LE007 501 MET 1112007000034965le007-E0.00-l- 022420.i1111358328-06-02Concepts scientifiques575556UNISALENTOle00701-01-97ma -frefr 41