In Volo, Dietro la Porta: Mary Poppins e Pamela Lyndon Travers

From Author Wars - https://authorwars.com/books/in-volo-dietro-la-porta-mary-poppins-e-pamela-lyndon-travers-2315472.html

Overview:

Title: In Volo, Dietro la Porta: Mary Poppins e Pamela Lyndon Travers
Author: Giorgia Grilli
Year: 1997
Type: Non-fiction

Variant Titles:

2015. Myth, Symbol, and Meaning in Mary Poppins: The Governess as Provocateur