00301cam a22001097a 4500008004000000082001200040100001700052245005100069260004900120300001000169650001200179180718b1967   xxu||||| |||| 00| 0 eng d  aYA B456  aBernal, J.D.  aThe social function of sciencecby J.D. Bernal  aCambridge, MassachusettsbM.I.T. Pressc1967  a482p.  aScience