Search for: Title Author Subject Series that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Economic mineral map of California ; no. 7--lead and zinc 1 Economic Policy Institute. EPI study series -- SEE: EPI study series 1 Economic theory, econometrics, and mathematical economics 1 Economic theory, econometrics, and mathematical economics series -- SEE: Economic theory, econometrics, and mathematical economics 1 Economics & Finance. Economics 1 Economics as social theory 3 Economics for children 1 Economics for today 1 Economics handbook series 2 Economics in action 2 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >