Acta Scientiarum Universitatis Pekiniensis

°H 819 ‘SOB BRS, © Abb ASE Ie BV ES YS nd Sh Ta LY MU SEB OY HG SE REV LE fod TE Fa fe] “MAWES LG «SL ste ed SE chal AY ° PV RL ICSE = HY ELSIE Se WV x Ll SER A Vt | SIS * d E-PAA, Y YI a SE Sy Say EE 2 UT oA TIEN ‘AL FE GME A COW sr AS SE Le “Ul ee Fae SEU Se BAA, fT “2 Da A “lp fe UL * GLE I SSP ESE OS UE MY, CB GLEE AE SCA, S HESE YE OF AC — A, ERE RUBE GFR BU SARE I BGG) lS Bd SW AL EEO BUS “GSES SBE Neg BENE VEE ESky PWM ool FE UY EE 2A FE a! SEE FR SOE CPR Re (G72 PBI Soe WY LT ZA, PEED SL, ‘1 RM LS ee eS LT a I EE GFE, I, EG ECS i OH SS ICAL hoe on Gu eal St EF CTO ol FES MI ET! FE LIE ULV? « HA SED FOES) IE EY OS SEE Ey Gl OE, CT eT BS STS WETICE EIE “GE-EET SESE CUMS SE BOY Pe ee Ee — Bed lr LO Tf SEE So A ER RL HH 8 Bae Tah EP SYR cl EG A al EH SS BY Go 2 V/ l} AE ALAIN CBIRE BE ES HL a KES WE CHA) EG — SO Be YE GUT Sy CR GALE 0 eR ASE (Cy Be eh of WE eG ER VFS STE FL SES TU al BS GE tS ty Sl Ge ESE SD ih ES ML PET Ct BY 8 | ol EM TL OLAS ES SEY EE Sy SS EG SR RHEE ET YS REBT LY FH BES [ETE BS LE GI LEE TW 6 ool Bes 2 § Ap SY A el SAPS VY ‘| V2 Oy KE, AD EG Boi [BRL BE 2 Be Ey A Gt bl AE Bx BL * ay SHE A“ GL IBOE Ba ee Ey Sey «Oy ok BF kay LAL BE,, © fll SER HE Bh EG CU IS rf SESE “BK OY Oe eda 3, BS sl A SL) 2 BC «EE 2h YE ef Oy Mg SH Se Sze PRS JE DTV SST SL ER HO TY BAER Y Lt SH CMW GA, SE ENO) “RAS 3B OW oe ee SAE Cal ‘0 oe eH EU ‘J ES MS 2 I a ee dE

= ee Ld ae AS Wp Al al He ES