00551nam a2200169Ia 450000100060000000800410000602000150004704000130006208200190007510000250009424501460011926000430026530000110030854600070031965000380032670000170036468734150918s9999    xx            000 0 und d  a0671733281  cPK-LaUMT  aRCC 509bHEL-T  aHellemans, Alexander 4aThe timetables of scienceba chronologhy of the most important people and events in the history of sciencecHellemans, Alexander|Bunch, Bryan  aNew York,USA:bSimon & Schuster,c1988  a660 p.  aEN  aScience-History-Chronology-Tables  aBunch, Bryan