[CONTRACEPTION STUDIES BY KYIV SCIENTISTS] Novye dannye v oblasti protivozachatochnykh sredstv. Vyp. 4 [i.e. New Data on Contraceptive Methods. Issue 4]
Moscow: Okhrana materinstva I mladenchestva, 1928. 48 pp., 5 ills. 21x15 cm. In original printed wrappers. Very good condition. One of 3000 copies. An early Soviet periodical ‘New Data on Contraceptive Methods’ came out in 1927-1931, covering every time one another method that was known at that time: coitus..... More