The following national organizations maintain a specialized list:
American Academy of Child Psychiatry
335 S. Franklin St.
Wilkes-Barre, Pa.
American Academy of Psychoanalysis
750 Park Avenue
New York 21, N. Y.
American Group Psychotherapy Association
2 E. 103rd St.
New York 29, N. Y.
American Psychiatric Association
1700 18th St., N. W.
Washington 9, D. C.
American Psychological Association
1333 16th St., N. W.
Washington, D. C.
American Speech and Hearing Association
10801 Rockville Pike
Rockville, Maryland 20852
National Association for Mental Health
10 Columbus Circle
New York 19, New York
National Association for Retarded Children, Inc.
99 University Place
New York 3, New York
National Council on Alcoholism, Inc.
2 E. 103rd St.
New York 29, N. Y.