https://www.hachettebookgroup.com/contributor/barbara-de-angelis/
Barbara De Angelis | Hachette Book Group
Jan 27, 2022 - Hachette Book Group is a leading book publisher based in New York and a division of Hachette Livre, the third-largest publisher in the world.
barbara de angelishachette bookgroup
https://www.penguinrandomhouse.com/authors/6628/barbara-de-angelis/
Barbara De Angelis | Penguin Random House
Barbara De Angelis, PhD, internationally recognized as one of the foremost experts on human relations and personal growth, is the author of the #1 New...
barbara de angelispenguinrandomhouse