TY  - BOOK
AU  - Hasan, Heather.
TI  - Nitrogen: Understanding the elements of the periodic table 
SN  - 9781404201583
AV  - QD 181.N1  .H37 2005 
U1  - HS 546.711 
PY  - 2005///.
CY  - New York : 
PB  - The Rosen Publishing Group, 
KW  - Nitrogen
KW  - Juvenile literature.
N1  - includes bibliographical references and index
N2  - Explain the characteristics of nitrogen, where it is found, how it is used by humans, and its relationship to other elements found in the periodic table.
ER  -