TY - MANSCPT AU - Crossingham,John TI - What is Migration? SN - 0-86505-988-8 PY - 2002/// CY - New York PB - Crabtree Publishing KW - Animals - Migration KW - Migration KW - Science of Living Things N1 - 5 - 9 N2 - A presentation of the migratory habits of such animals as geese, eels, frogs and toads and an explanation of how and why animals migrate ER -