Acta Scientiarum Universitatis Pekiniensis

* MATH GSA WBS SY — Ae Ae Hs TH OW SEV GUE Sze Al Ee * SEBS AY GIS a TH SF oY fe A NEAL, RE his —, TORRE TESS, GY @ CHES). SSE SHER ie a eT OMFG KEL POMEL, BONA, CELE EE, LEU T,, COMI EES AHIR, BASE OEE St A) oH RE HSK REN) a MEME Schuh, BEI) BB Gul RLU Las, Ty Se Lad A AHP BSE HU BEA EL RF Hl HG BENE BL “tl DY IaL MVE LHR AE BGI SL TS ESRI Ot eC SEE, 3TH Gil ©. YS i Sen A HHS UE, VSR Ll) YAU LG RNR SIE «Fac

Gee ELISHA ATR, OME SCOALA WY HET NEV FEV 3) SEE CRUSTY RO Ep SENSE HH SESE RUSEL Sek YO, BLISS EERE TY RS Sy ETE VIE I. SILC SLE“ Gi] ste Be Sh che TAGS UE SY Ad SW VN he: Earl NE ANGI Gay) (8 BERET HE OV NEE GC EN GY SS BPE OY ONY REG MEL) Ser SF SCO SIE El ef full) SEE VEL GH GAS eh) a NH el eal SE “SRE SL ea bell] EEE Sal SE A ul EER SEE BCE VIE, +3) fu] $0 TY By EL Te SY) “BESO GY Sie APSE Bay TS SC BL Ty BE 1 a 2 EC EVE ool WAY BL GSE SL MET BY HE REEL LAT OY SEB GY EMU) IESESE AJ FATS MEM EK MBS MAME LB Ba IVREIE RE ENE, 28 PHY MEI VES Ins Ey) fer SEY Tn 2 fa SOV SE fs OYE) NE SET SSC fa EE TWA RE ‘LEONE , ‘WET Lal 08 0 SIV SL — 8 A.B GU ISITE YE, “SFL GH col Af TE x Yi le Bi Be * Efe] | Se LA fs Sy V7 all OE © GH fll EY Ta al SIG Uh SATE SH EG SE) Bl 0 BS BG] BS ORE YE GBH SNCS Is BRE REF LEAL Se BEY Re BRE) I OH TD SESE Yi SC OS ET BV VE) METH ORS te OE ay 2, LIBRE EY ARE) SOV GH ID ie WY SEW YS OY Se Sy ccc LER LE SE EIS VG SB THE EY 1 GUE SEALGUNE “Se, FEY SSP eee ed, ee eee SE SEGUE, WSR WER BY ey), ee Se Hy Se SH NV AE OR tm SE BB LE Ae DSC Oe SoS Gait IS ‘Ac 8 OES bel BIYE— YAY ERE, LBC Gy, OG Sx 0 (LTS a AY Be BIE GS UNS Vols BNE 1p EAT JE DAI By & ANGI SP SS MSS SEY OID HEMT WE ORLA aR ERY SB ae 22GB TH eS Sy ee a oi GR °° OH) Bigs EE UE 2H SEL) GB Cel eH “GSE — Be MY GK PRCT UL Eg BM XS ce TSE) RAG TC ROEM A RBG — Vite ORM RI SEU Sf ff 9 BRL Ou ay

Sse Ee Ne, St OE US