000 00653 a2200193 4500
005 20250515083728.0
264 0 _c20100702
008 201007s 0 0 eng d
022 _a0036-8075
024 7 _a10.1126/science.171.3969.335-b
_2doi
040 _aNLM
_beng
_cNLM
100 1 _aWilson, D G
245 0 0 _aLetters.
_h[electronic resource]
260 _bScience (New York, N.Y.)
_cJan 1971
300 _a335 p.
_bdigital
500 _aPublication Type: Journal Article
773 0 _tScience (New York, N.Y.)
_gvol. 171
_gno. 3969
_gp. 335
856 4 0 _uhttps://doi.org/10.1126/science.171.3969.335-b
_zAvailable from publisher's website
999 _c17337219
_d17337219