457
457 Rolf-Dieter Heuer (str 1-2) In praise of the virtuous circle SESAME – a new source of light for the Middle East Jan Woleński, Kolejny bubel w reformowaniu nauki (str 3) Andrzej Białas, Komentarz (str 4)
457 Rolf-Dieter Heuer (str 1-2) In praise of the virtuous circle SESAME – a new source of light for the Middle East Jan Woleński, Kolejny bubel w reformowaniu nauki (str 3) Andrzej Białas, Komentarz (str 4)