HUMAN ACTIVITY SYSTEMS IN METROPOLITAN UNITED-STATES

[1] BLALOCK HM, 1960, SOCIAL STATISTICS

[2] BRAIL RK, 1969, ACTIVITY SYSTEM INVE

[3] CHAPIN FS, 1969, QUALITY URBAN ENVIRO

[4] CHAPIN FS, 1968, J AM I PLANNERS JAN, P34

[5] CLARKE AC, 1958, MASS LEISURE

[6] COHEN J, 1965, HDB CLINICAL PSYCHOL

[7] De Grazia S., 1962, TIME WORK LEISURE

[8] RAPOPORT A, 1968, MODERN SYSTEMS RESEA

[9] WHITE RC, 1958, MASS LEISURE

[1] BLALOCK HM, 1960, SOCIAL STATISTICS

[2] BRAIL RK, 1969, ACTIVITY SYSTEM INVE

[3] CHAPIN FS, 1969, QUALITY URBAN ENVIRO

[4] CHAPIN FS, 1968, J AM I PLANNERS JAN, P34

[5] CLARKE AC, 1958, MASS LEISURE

[6] COHEN J, 1965, HDB CLINICAL PSYCHOL

[7] De Grazia S., 1962, TIME WORK LEISURE

[8] RAPOPORT A, 1968, MODERN SYSTEMS RESEA

[9] WHITE RC, 1958, MASS LEISURE