000 00406nam a2200133Ia 4500
008 231101s9999 xx 000 0 und d
082 _a507
_bNAS
100 _aNational Academy of Sciences
245 0 _a72nd annual session of National Academy of Sciences: Section of biological sciences-abstract of papers
260 _c2002
300 _a139p. p.
650 _aBiological sciences-Abstracts
942 _cBK
999 _c5257
_d5257