@article{Zawadzki, author = {Zawadzki, J.}, title = {Summaries of Selected Works on the Changing Nature of Man}, series = {Humanitas. Journal of the Institute of Man, Vol. IV (No. 1, 1968), pp. 107-116.}, journal = {Humanitas. Journal of the Institute of Man, Vol. IV (No. 1, 1968), pp. 107-116.}, language = {en} } @article{Zawadzki, author = {Zawadzki, J.}, title = {Selected Subject Bibliography (Covering the past 10 years)}, series = {Humanitas. Journal of the Institute of Man, Vol. IV (No. 1, 1968), pp. 117-127.}, journal = {Humanitas. Journal of the Institute of Man, Vol. IV (No. 1, 1968), pp. 117-127.}, language = {en} }