. . . . . . . . . . . . . . . . . "Henry Grady Weaver (December 24, 1889 \u2013 January 3, 1949) was the director of Customer Research Staff for General Motors Corporation, and shown on the cover of the November 14, 1938 issue of Time Magazine. He is credited with developing the use of the survey questionnaire to investigate customer preferences for design features in cars."@en . . . . . . . . . . . . . . . . . . . . . . . . "Henry Grady Weaver"@en . . . . . "Henry Grady Weaver (December 24, 1889 \u2013 January 3, 1949) was the director of Customer Research Staff for General Motors Corporation, and shown on the cover of the November 14, 1938 issue of Time Magazine. He is credited with developing the use of the survey questionnaire to investigate customer preferences for design features in cars."@en . . . . . . . . "1075643442"^^ . "9337505"^^ . . . . . . . . "2100"^^ . . . . . . . . "\u0647\u0646\u0631\u064A \u063A\u0631\u064A\u062F\u064A \u0648\u064A\u0641\u0631 (\u0628\u0627\u0644\u0625\u0646\u062C\u0644\u064A\u0632\u064A\u0629: Henry Grady Weaver)\u200F \u0647\u0648 \u0643\u0627\u062A\u0628 \u0623\u0645\u0631\u064A\u0643\u064A\u060C \u0648\u0644\u062F \u0641\u064A 23 \u062F\u064A\u0633\u0645\u0628\u0631 1889\u060C \u0648\u062A\u0648\u0641\u064A \u0641\u064A 3 \u064A\u0646\u0627\u064A\u0631 1949."@ar . . . . "\u0647\u0646\u0631\u064A \u063A\u0631\u064A\u062F\u064A \u0648\u064A\u0641\u0631"@ar . . . . . . "\u0647\u0646\u0631\u064A \u063A\u0631\u064A\u062F\u064A \u0648\u064A\u0641\u0631 (\u0628\u0627\u0644\u0625\u0646\u062C\u0644\u064A\u0632\u064A\u0629: Henry Grady Weaver)\u200F \u0647\u0648 \u0643\u0627\u062A\u0628 \u0623\u0645\u0631\u064A\u0643\u064A\u060C \u0648\u0644\u062F \u0641\u064A 23 \u062F\u064A\u0633\u0645\u0628\u0631 1889\u060C \u0648\u062A\u0648\u0641\u064A \u0641\u064A 3 \u064A\u0646\u0627\u064A\u0631 1949."@ar . . .