The modern method of birth control /
WELTON, Thurston Scott, 1885-
The modern method of birth control / by Thurston Scott Welton. - New York : W.J. Black, Inc. [c1938] - xi, 159 p. : diagrs. ; 20 cm.
"The calendar-wheel for finding fertile and sterile dates" in pocket on inside of front cover. Blank pages for "Personal diary" (160-164).
38022791
Contraception.
Menstruation.
Reproduction.
RG136 / .W4 1938
The modern method of birth control / by Thurston Scott Welton. - New York : W.J. Black, Inc. [c1938] - xi, 159 p. : diagrs. ; 20 cm.
"The calendar-wheel for finding fertile and sterile dates" in pocket on inside of front cover. Blank pages for "Personal diary" (160-164).
38022791
Contraception.
Menstruation.
Reproduction.
RG136 / .W4 1938