ISBN-13: 9783867415064 / Angielski / Miękka / 2010 / 132 str.
ISBN-13: 9783867415064 / Angielski / Miękka / 2010 / 132 str.
Some things that all sane people ought to know about sex nature and sex functioning; its place in the economy of life, its proper training and righteous exercise. Originally released in 1919.