TY - BOOK AU - Hesse,Bernhard Conrad TI - Coal-tar colors used in food products T2 - U. S. Dept. of agriculture. Bureau of chemistry. Bulletin AV - S585 .A1 no. 147 PY - 1912/// CY - Washington PB - Govt. print. off. KW - Coal-tar colors KW - Coloring matter in food N1 - Also available in digital form on the Internet Archive Web site; Also available in digital form on the Internet Archive Web site UR - http://hdl.loc.gov/loc.gdc/scd0001.00144873117 UR - http://hdl.loc.gov/loc.gdc/scd0001.00144873117 ER -