01063cam a2200301 45000010008000000030004000080050017000120080041000290100017000700200047000870200026001340200032001600350012001920400018002040500020002220820010002421000042002522450043002942600043003373000047003803360026004273370028004533380027004815040029005085050167005376500030007046500027007341796027OSt20251209113242.0711126s1971 maua b 001 0 eng  a 78136489  a0262020734 (v. 1)a0262520206 (pbk., v. 1) a9780262020732q(v. 1) a9780262520201q(pbk., v. 1) a1796027 aDLCcDLCdDLC00aCB151b.B4 197100a901.91 aBernal, J. D.q(John Desmond),d1901-10aScience in historyc[by] J. D. Bernal. aCambridge, Mass.,bM.I.T. Press,c1981 avol.2 (varied paginations)billus.c21 cm. atextbtxt2rdacontent aunmediatedbn2rdamedia avolumebnc2rdacarrier aIncludes bibliographies.0 av. 1. The emergence of science.--v. 2. The scientific and industrial revolutions.--v. 3. The natural sciences in our time.--v. 4. The social sciences: conclusion. 0aScience and civilization. 0aCivilizationxHistory.