TY  - MANSCPT
AU  - Hasan,Heather
TI  - Nitrogen
PY  - 2005///
CY  - New York
PB  - Rosen Publishing Group
KW  - Nitrogen
KW  - Periodic law - Tables
KW  - Understanding the Elements of the Periodic Table
N1  - 5 - 9
N2  - Explains 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  -