Gradinarov, P.I..
Sophia Idological Series : The Moon-Light of Logic / by P.I. Gradinarov. - 1st ed / - Delhi : Ajanta Books International , 1991 - p143 ;
81-202-0276-7
Human Logic
R1 / N1;1
Sophia Idological Series : The Moon-Light of Logic / by P.I. Gradinarov. - 1st ed / - Delhi : Ajanta Books International , 1991 - p143 ;
81-202-0276-7
Human Logic
R1 / N1;1