title: Modern man and his instinct of workmanship.
mesh_terms: D004328:Drive; D004467:Economics; D006262:Health; D006801:Humans; D007323:Instinct; D007899:Leisure Activities; D008019:Life Style; D008603:Mental Health; D009042:Motivation; D009790:Occupations; D011590:Psychology, Industrial; D012649:Self Concept; D012917:Social Adjustment; D012922:Social Change; D012924:Social Conditions; D014481:United States; D014937:Work