[1]
Méndez Ruiz, A. and Campos Vázquez, R.M. 2013. Girl or boy? A study on Mexican parents’ preferences for the sex of their children. Estudios Económicos de El Colegio de México. 28, 2 (Jul. 2013), 217–248. DOI:https://doi.org/10.24201/ee.v28i2.80.