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Demographic and economic characteristics of the aged : 1968 social security survey
Bixby, Lenore E., (1975)
OASDHI benefits, prices, and wages : effect of 1967 benefit increase
Price, Daniel N., (1968)
Die zukünftige Entwicklung des Anteils älterer Menschen an der Bevölkerung unter besonderer Berücksichtigung der Sozialhilfeempfänger
Deininger, Dieter, (1976)
Economic costs of environmental protection controls
Troutman, Frank H., (1977)
Regional economic development through applied industrial symbiosis
Taxation and economic development : a comparison, Arkansas and selected states
Troutman, Frank H., (1983)