The book “The Urbanism of the Transition has been presented. The General Plan of Urban Planning of Madrid of 1985 ”. This book reflects the Research Work carried out by the historian Professor Carlos Sambricio on the PGOUM of 1985 and includes the opinion of authors and analysts, including Enrique Bardají Álvarez, of how the Plan was a consequence of the urban culture that Madrid lived during that time. This act took place at the Conde Duque Center in Madrid.