TY - BOOK AU - Philip Morrison TI - Powers of ten : : a book about the relative size of things in the universe of the effect of adding another zero SN - 0 7167 1409 4 AV - QB981.M865 PY - 1982/// CY - :New York PB - Scientific American Library KW - Cosmology KW - Powers of ten KW - Miscellenea N1 - Includes bibliographical references and index ER -