The simple title tells many things. Of course, it could tell almost nothing since a well-known motto says that ‘everything must
have a beginning’. However, another motto is more appropriate here: ‘A journey of a thousand miles must begin with a single
step’. Yes, we remember here the first steps of a journey of more than 60/2 years; steps that set the basis for the first group of
people working on Graph Theory not only at Barcelona, but in the whole of Spain. And all this began when Miguel Angel FiolPeer Reviewe