Note 732 — APPENDIX IV. Membership Statistics.
Reading edition
Adapted by permission from Geo. E. Barnett, Quar. Jour. Econ. (Aug., 1916, Appendix), vol. 30: pp. 838-46.
Reading edition
Adapted by permission from Geo. E. Barnett, Quar. Jour. Econ. (Aug., 1916, Appendix), vol. 30: pp. 838-46.