@article{414549, recid = {414549}, author = {Porter, Donna Viola. and Earl, Robert O.}, title = {Food labeling toward national uniformity / [electronic resource] :}, publisher = {National Academy Press,}, address = {Washington, D.C. :}, pages = {xv, 239 p. ;}, year = {1992}, url = {http://library.usi.edu/record/414549}, }