@book{24833, author = {Winkler, Henry, and Oliver, Lin,}, title = {Stop that frog!}, publisher = {National Braille Press, }, year = {c1991.}, series = {Here's Hank ;}, address = {Boston, MA :}, url = {http://www.loc.gov/catdir/enhancements/fy1503/2014931591-b.html} }