Autors

Ruiz Mata,de Caceres,Segui Palmer

Rulfo ,Juan

Russell,Bertrand

Rutherford, Edward

Ryan Marah E.

Rydahl ,Thomas

Ryszard Kapuscinski

Sabater Palmes ,Jaume

Sabates Palmes ,Jaume

Sabato ,Ernesto

Saborit,Andrés

Sacristan , Manuel

Safouan ,Moustafa

Saint -Simon

Sal-lusti

Sala /Durán

Sala Franco,Ramirez Martinez

Sala i Martin ,Xavier

Sala i Martin,Xavier

Salellas i vilar ,Lluc