00321nam a2200133Ia 4500 20260720174718.0 260720s1965 xx 000 0 und d eng 500 DAVS Davis Ira C 270664 Science 3 discovery and progress New York 1965 504p 244866 244866 0 0 0 0 BED AL AL 2026-07-20 0 500 DAVS BED03258 2026-07-20 17:47:18 2026-07-20 BK