"Southern States" . . . . "Cotton." . . . . "Human factors in cotton culture. A study in the social geography of the American South" . . . . "Human factors in cotton culture; a study in the social geography of the American South" . . . . . . "Human factors in cotton culture : a study in the social geography of the American South"@en . . . "Human Factors in cotton culture" . . . . . "Human factors in cotton culture a study in the social geography of the American South"@en . . "Human Factors in Cotton Culture. A study in the social geography of the American South. [With maps.]"@en . "Human Factors in Cotton Culture. A study in the social geography of the American South. [With maps.]" . . . . . . . . . . .