They made index cards for every fact in the encyclopedia, signed off by the researcher, and they had to have every article read by three outside readers.
They had to have every article read by three outside readers. They made index cards for every fact in the encyclopedia, signed off by the researcher, and sourced from three sources.
They made index cards for every fact in the encyclopedia, signed off by the researcher, and sourced from three sources. They had to have every article read by three outside readers.
They made index cards for every fact in the encyclopedia, signed off by the researcher, and sourced from three sources. They had to have every article read by three outside readers.