00820nam a2200205Ia 4500003000900000008004100009020001800050040001600068080002300084100003600107245015500143260003700298300001500335490005100350650002800401650003000429942000700459999001700466952013100483IN-BaIIA211028s9999    xx            000 0 eng d  a0-7923-4542-8  cIIA Library  a52(082.1)bASS-213  aKatgert-Merkelijn, J. K.921226 4aThe letters and papers of Jan Hendrik Oortbas archeived in the University library, LeidencJ. K. Katgert-Merkelijn                                     aDordrechtbKluwer Academicc1997  axxx, 198p.  aAstrophysics and space science library; v. 213  aJan Hendrik Oort921227  aLetters and papers921228  cBK  c12167d12167  00104070aBANbBANcGENd1997-07-31g1504.00l0o52(082.1)/ ASS-213p13083r2021-11-05v1504.00w1997-07-31yBKGRs. 1504.00