"Johnson, H. M. (Helen M.)" . "Helen Margaret Johnson" . . "Helen Moore Johnson"@fr-FR . . "Johnson"@en . "Johnson, Helen M. (Helen Margaret)" . "Helen M. Johnson" . "Johnson, Helen M., psycholoog" . "1889" . "Helen Moore Johnson" . "Moore" . "Helen M. Johnson"@en . . "psycholoog Helen M. Johnson" . "Johnson, Helen M. (Helen Moore)" . . "M."@en . . "Helen M." . "Moore Johnson" . "Helen Johnson" . . . "Helen"@en . . "Margaret" . . .