A Stwertka, Albert. creator text New York Oxford University Press c1998 Rev. ed. monographic 238 p. : ill. (some col.) ; 26 cm. Presents the basic concepts of chemistry and explains complex theories before offering a separate article on each of the building blocks that make up the universe. At head of title: Oxford. Chemical elements Periodic law 546 OUP 1998 C147 Or. 0195080831 0195127080