000 00797cas a2200193 4500
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008 750610c1841 pauar 0 a0eng
022 _a0097-3157
041 _aeng
110 2 _aAcademy of Natural Sciences of Philadelphia.
245 1 _aProceedings of the Academy of Natural Sciences of Philadelphia.
260 _aPhiladelphia :
_bAcademy of Natural Sciences of Philadelphia,
_c1841-
300 _av. :
_bill., plates (part col.) ports., maps., tables, diagrs. ;
_c23-25 cm.
362 _aVol. 1 (1841)-
500 _aVols. for 1857-1900 are unnumbered.
500 _aIn lists on covers the vols. are arranged in series: 1st ser. 1841/43-1856 (8 v.); 2d ser. 1857-70 (14 v.); 3d ser. 1871-<1922 (52 v.)>
515 _aPosseduto dal 1883-157 (2008).
942 _2ddc
_cCR
_fSER
999 _c21252
_d21252