The Science of Self-Realization
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1979 German



1979 German



1981 Danish



1981 Danish



1982 Finnish





1982 Finnish




1989 Polish



1989 Polish



1992 Lithuanian



1992 Lithuanian



1995 Uzbek



1995 Uzbek



1998 German



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1998 English



1998 English



2003 Hungarian



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2011 German




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2012 Czech



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2014 English


2014 English