“…See, for example, D'Cruz and Sheehan 1975, Allwood 1975, Jecks 1974, Bessant and Spaull 1976, Harman and Selby-Smith 1976, Smart 1975and Birch and Smart 1977 for studies of education; Brown and Whyte 1970, Sax 1972and Scotton 1974 for medical policy. For foreign affairs see Millar 1968, Altman 1973, Watt 1968, and Albinski 1977. Forward 1974 provides a useful range of case-studies.…”