This publication marks the 40th anniversary of April 25, 1974, and uses statistical data to illustrate the path taken and the major changes recorded in Portugal in the last four decades.
Available only in Portuguese language
Also available an interactive edition
Instituto Nacional de Estatística - 25 de abril : 40 anos de estatísticas. Lisboa : INE, 2014. Available at www: <url:https://www.ine.pt/xurl/pub/216384128>. ISBN 978-989-25-0288-5