Del Rosso, J. M., & Marek, T. (1996). Class action: Improving school performance in the developing world through better health and nutrition. World Bank.

Del Rosso, Joy Miller, and Tonia Marek. Class Action: Improving School Performance in the Developing World Through Better Health and Nutrition. Washington, D.C.: World Bank, 1996.

Del Rosso, Joy Miller, and Tonia Marek. Class Action: Improving School Performance in the Developing World Through Better Health and Nutrition. World Bank, 1996.