Text ( visual ) : unmediated The sexual life : in its biological significance as a dominant factor of vitality in man and woman, and in plants and animals / by J. Rutgers ; translated by Norman Haire. -- Pt. 1 ; Pt. 2 ; Pt. 3 ; Pt. 4. -- Dresden : R.A. Giescke , 1923-. -- v. ; 24 cm. -- Title from cover. -- (BA65450254) ; https://ci.nii.ac.jp/ncid/BA65450254 Author Heading(s): Rutgers, J. ; Haire, Norman