TY - BOOK AU - Johnson,Ken AU - Herr,Ted AU - Kysh,Judy TI - Crossing the river with dogs: Problem solving for college students SN - 1931914141 AV - QA63 J64 2004 PY - 2004/// CY - United States of America PB - Key College Publishing KW - Lemb KW - Matemáticas KW - Solución de problemas N1 - Incluye bibliografía e índice ER -