TY - BOOK AU - Mielczarek, Eugenie Vorburger AU - McGrayne, Sharon Bertsch TI - Iron, nature's universal element : why people need iron & animals make magnets PB - Rutgers University Press PY - 2000 EP - xvi, 204 p. UR - https://ci.nii.ac.jp/ncid/BA55986553 SN - 0813528313 ER -