S. W. HawkingBooksḲitsur toldot ha-zemanMadrikh yediduti la-ḳorehProperties of expanding universesIs the end in sight for theoretical physics?המפתח הסודי של ג׳ורג׳ ליקוםתוכנית־אב时空本性ha-Yeḳum bi-ḳelipat egozAuthor data: Open Library