00391nam a2200157Ia 4500 220204s9999 xx 000 0 und d NR:63+62 MOR Morgan, Sidney Preparation of plantation rubber Ed.2 London Constable & Co 1928 Coagulation Crepe rubber Vulcanization REF 19481 19481 0 0 0 0 MAIN MAIN 2021-12-16 21.00 NR:63+62 MOR 00215 2026-03-26 00:00:00 2022-02-14 BK