@inbook{ SANCHEZ_DIAZ:2-6,

author = { MARIANO SANCHEZ MARTINEZ and María del Pilar DIAZ CONDE } ,

title = { Intergenerational Relationships },

booktitle = { Encyclopedia of Gerontology and Population Aging. },

isbn = { 978-3-319-69892-2 },

publisher = { Springer, Cham. },

pages = { 2 - 6 },

year = { 2020 },

}