00321nam a2200121 a 450000500170000002000150001708200160003210000060004811000410005424500520009526000300014730000220017720251203110800.0  a0415939275  a501.03bPHI  d_  aSarkar, Sahotra and Pfeifer, Jessica  aPhilosophy of Science; 2 vols.bAn Encyclopedia  aNew YorkbRoutledgec2005  a2vols.c28 cm. HB