@article{299610, author = {Slesnick, Irwin L.}, url = {http://library.usi.edu/record/299610}, title = {Clones, cats, and chemicals : thinking scientifically about controversial issues /}, publisher = {National Science Teachers Association,}, recid = {299610}, pages = {viii, 72 p. :}, address = {Arlington, Va. :}, year = {2004}, }