Tertiary qhov chaw muab tso ua ke, ntsuas, lossis teeb tsa cov ntaub ntawv los ntawm qhov chaw thawj thiab theem nrab. Qee qhov piv txwv ntawm cov hauv paus tsev kawm ntawv qib siab yog encyclopedias, phau ntawv txhais lus, phau ntawv, phau ntawv, thiab phau ntawv. … Wikipedia yog ib qho piv txwv ntawm qhov chaw kawm qib siab hauv online.
Puas yog cov npe yog qhov chaw thib ob?
phau ntawv txhais lus / phau ntawv txhais lus (tej zaum kuj yog theem nrab), almanacs, phau ntawv tseeb, Wikipedia, phau ntawv teev npe (tej zaum kuj yog theem nrab), phau ntawv qhia, phau ntawv qhia, phau ntawv qhia, phau ntawv qhia, thiab phau ntawv kawm (tej zaum yuav yog theem nrab), indexing thiab abstracting qhov chaw.
Puas yog phau ntawv thawj theem nrab lossis qib kaum ob?
Piv txwv ntawm secondary qhov chaw suav nrog ntau phau ntawv, phau ntawv kawm, thiab cov ntawv tshuaj xyuas cov kws tshawb fawb. Tertiary qhov chaw suav sau thiab sau cov ntsiab lus feem ntau yog qhov chaw thib ob.
5 lub hauv paus yog dab tsi?
Piv txwv ntawm Thawj Qhov Chaw
- archives and manuscript material.
- duab, suab kaw, kaw video, films.
- journals, letters and diaries.
- spees.
- scrapbooks.
- luam tawm cov phau ntawv, ntawv xov xwm thiab cov ntawv xov xwm clippings luam tawm lub sijhawm.
- tsoomfwv tshaj tawm.
- noog keeb kwm.
Puas yog phau ntawv ib txwm yog qhov tseem ceeb?
Cov piv txwv ntawm cov hauv paus ntsiab lus suav nrog cov ntawv teev lus sib tham, duab, novels, duab, yeeb yaj kiab, cov ntaub ntawv keeb kwm, thiab cov ntaub ntawv txheeb cais. … Cov piv txwv ntawm cov ntaub ntawv thib ob suav nrog cov phau ntawv kawm, cov ntawv xov xwm, kev tshuaj xyuas, sau ntawv, thiab phau ntawv kawm.