000 00616nam a2200217 4500
001 13906/72
005 20140507075509.0
008 111112s9999 xx 000 0 und d
020 _a0 7166 05724
020 _ahard cover
040 _cDLC
050 _aQ9
_b.S35 1971
100 1 _a"0, . "
_93953
245 1 0 _ascience year:the world book science annnual 1972:
_b/
_c ..
250 _a ed.
260 _achicago :
_bfield enterprises educati
_c1971.
300 _a", 443p.;
_c26 cm."
504 _aincludes bibliography
650 0 _ascience-periodicals
942 _2lcc
_cREF
_hQ9.S35 1991
999 _c34279
_d34279