000 00524nam a2200181 a 4500
005 20160318124812.0
008 940331s1993 dcua b f000 0 eng c
082 0 0 _a574.19/24
_bWAL
100 _aWalton, Alan G
_92658
245 0 0 _aBiopolymers
300 _ax,604p.
490 1 _aBackground paper
700 _aBlackwell, John
_92656
942 _cBK
260 _aNew York
_bAcademic press
_c1973
020 _a0127343504
830 0 _aBackground paper (United States. Congress. Office of Technology Assessment)
_92657
999 _c147184
_d147184