http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Why animals need special skills and adaptations to survive
Why eggs come in different shapes, colours and sizes
Why animals need special skills and adaptations to survive -- Why animals live together -- Why animals abandon their young -- Why animals need homes -- Why animals play -- Why animals fight -- Why eggs come in different shapes, colours and sizes -- Why animals need each other Eric Tan ; edited by Rajendran M. Manikam