Positive and negative control of conception in its various technical aspects / Marie C. Stopes.

[Place of publication not identified] : [publisher not identified], [1930]

7 pages ; 25 cm

Journal of state medicine. Vol. 39 (1930)

Title from first page of text

"A lecture delivered at The Institute, Sir James Barr ... Vice-President of the British Medical Association in the Chair"

"Reprinted from "The Journal of State Medicine", Vol. XXXIX, No. 6", 1930.