TY - SER AU - Kemal,A.R. AU - Porter,Richard C. TI - Learning by doing while remembering forgetting, with reminders from Pakistan manufacturing data T2 - Discussion paper PY - 1981/// CY - Ann Arbor, Mich. PB - Center for Research on Economic Development, University of Michigan KW - Pakistan KW - Manufactures KW - Economic conditions KW - Industrial productivity ER -