Cov chav kawm tseem ceeb ntawm cov kev cai lij choj thib ob suav nrog: cov lus cog tseg, cov ntawv sau raws sijhawm, cov ntawv xov xwm raug cai, ALR Cov Lus Qhia, Cov Lus Qhia Rov Qab, thiab Looseleaf cov kev pabcuam. …
Puas yog cov ntawv xov xwm tseem ceeb?
Periodicals - magazines, journals, thiab ntawv xov xwm - sau nyob rau lub sij hawm lub sij hawm nyob rau hauv txoj kev tshawb no yog cov ntsiab lus zoo heev.
Puas yog lub sijhawm tseem ceeb lossis theem nrab?
Cov ntawv xov xwm yog qhov chaw thib ob, tab sis rau ib tus neeg tshawb fawb txog kev txiav txim plaub ntug hauv xyoo 1920, cov ntawv xov xwm los ntawm lub sijhawm ntawd yog thawj qhov chaw. Tseeb, ib qho kev tshaj tawm qub, xws li cov ntawv ua ntej xyoo pua 20th, feem ntau tau txiav txim siab tias yog qhov tseem ceeb.
Vim li cas cov ntawv xov xwm yog qhov thib ob?
Vim li cas thiaj siv sijhawm raws cai? Cov ntawv xov xwm raug cai yog feem ntau yog thawj qhov chaw thib ob los npog thaj chaw tshiab thiab tshwm sim ntawm txoj cai lij choj thiab hais txog kev txhim kho thiab kev hloov pauv hauv txoj cai lij choj uas twb muaj lawmIb qhov teeb meem uas tshiab dhau los tshwm sim hauv phau ntawv encyclopedia lossis treatise yog feem ntau tham ntau heev hauv kev lag luam xov xwm lossis cov ntawv xov xwm scholarly.
piv txwv ntawm qhov chaw thib ob yog dab tsi?
Cov peev txheej thib ob piav qhia, piav qhia, lossis sib tham txog cov ntaub ntawv lossis cov ntsiab lus keeb kwm nthuav tawm hauv lwm qhov chaw; txhais tau tias tus sau, feem ntau, tsis tau koom nrog qhov kev tshwm sim. … Piv txwv ntawm qhov chaw thib ob yog: Cov ntawv tshaj tawm xws li phau ntawv kawm, cov ntawv xov xwm, phau ntawv tshuaj xyuas, cov lus piav qhia, ntawv xov xwm, almanacs
