00337nam a2200109 a 450000500170000000800410001704100080005810000320006624500770009826400410017530000110021620260716125021.0260701s1973    ii            000 0 eng d  aeng1 aThe Mind Alive Encyclopedia14aThe mind alive encyclopedia of the world /cThe Mind Alive Encyclopedia. 1aLondon :bMarshall Cavendish,c1973.  a503 p.