00978nam a22002651i 450099100076788970753620040130113415.0040220s1969 uik|||||||||||||||||eng b12667560-39ule_instARCHE-066590ExLDip.to Scienze pedagogicheitaA.t.i. Arché s.c.r.l. Pandora Sicilia s.r.l.371.122Spencer, Herbert<1820-1903>70862Herbert Spencer /edited, with an introduction, by Ann Low-BeerLondon :Collier-Macmillan,[1969]162 p. ;23 cmEducational thinkers seriesSpencer, HerbertLow-Beer, Ann.b1266756002-04-1417-03-04991000767889707536LE022 MP 77 G 512022000093446le022-E0.00-l- 02020.i1317573717-03-04Herbert Spencer272767UNISALENTOle02217-03-04ma -enguik01