Gräb, J. (2011). Econometric Analysis in Poverty Research: With Case Studies from Developing Countries. Peter Lang International Academic Publishers.

Gräb, Johannes. Econometric Analysis in Poverty Research: With Case Studies from Developing Countries. Bern: Peter Lang International Academic Publishers, 2011.

Gräb, Johannes. Econometric Analysis in Poverty Research: With Case Studies from Developing Countries. Peter Lang International Academic Publishers, 2011.