Greene, Geoffrey Planning for population, labour force and service demand : a micro computer-based training model By Geoffrey Greene - Geneva International Labour Office 1986 - 100p. Subjects--Topical Terms: Human services -- Mathematical models -- Computer-assisted instructionLabor supply -- Mathematical models -- Computer-assisted instructionPopulation -- Mathematical models -- Computer-assisted instructionSocial sciences -- Mathematical models -- Computer-assisted instruction Dewey Class. No.: O97 G822