00443nam a2200157Ia 4500003000900000008004100009020002200050040001600072080001800088100001700106245007800123260002600201300001600227650002300243650001900266IN-BaIIA211028s9999    xx            000 0 eng d  a978-93-81300-37-4  cIIA Library  a5(091)bBER-4  aBernal, J. D 0aScience in historybvol. 4, the social sciences: conclusioncJ. D. Bernal  aBhopalbEklavyac1969  a1017-1328p.  aHistory of Science  aSocial Science