Self-interview forms in private physician contact reporting, new technic in case finding, preliminary report, [by] William G. Hollister; Evaluative study of 3 types of epidemiologic activity on 360 syphilis contacts, [by] Herman N. Bundesen, Theodore J. Bauer, Amelia H. Baker; Use of telegrams in venereal disease case holding [with list of references, by] Richard A. Koch, Marian Thornton; Experiences with registered letter follow-up in New York City Health Department, [by] Theodore Rosenthal, George Kerchner.