“…Their methods were informed by an interest in the socially situated nature of human action and the necessity of comprehending the participants' "definition of the situation." Later sociologists continued the focus on subcultural ethnography and symbolic interactionism, producing a number of key drug studies (e.g., Agar 1973, Becker 1953, Finestone 1957, Johnson 1973, Preble and Casey 1969, Sutter 1966, Sutter 1972, Weppner 1973. Theoretically, there was a shift from seeing subcultures as "closed and relatively cohesive systems of social organization" (Gordon 1947, cited in Thornton 1997a to a view of subcultures as "lifestyles, action systems and social worlds which are not fixed to any group" (Thornton 1997a:14).…”