00430nam a2200121Ia 4500008004100000082001600041100001500057245006300072260004100135365000600176630006300182730006300245100415s9999 xx 000 0 und d b5789a595.7 aParker,B.M aSix- Legged Neighbors: The Basre Sciences Education Series aEVANSTONc1956bROW PETERSON AND CO. b4 aSix- Legged Neighbors: The Basre Sciences Education Series aSix- Legged Neighbors: The Basre Sciences Education Series