Problem Solving Strategies Crossing the River with Dogs : and Other Mathematical Adventures by Ken Johnson, Ted Herr 2001 · 404 pages · Education Loading... Cancel OK + New list... Cancel OK Get This Book Amazon Barnes & Noble Books-A-Million Bookshop.org Target Walmart Apple Books Audible Libro.fm Google Play Books ThriftBooks AbeBooks World of Books Borrow It Free Open Library Find at Library Save for Later My Saved Books https://booklink.fyi/b/problem-solving-strategies-ken-johnson Share