><ybitan at mscc.huji.ac.il> said: >> The book by G. Horrocks in the footnotes may be too detailed but >> is excellent. James Tauber >Unfortunately, it seems to be Out of Print. IAKWBW XAIREIN TOUTOU XARIN "EXHURON" BIBLIOQHKAS KAI interlibrary loan ERRWSO Randall Buth