TY  - BOOK
ED  -  United Nations. 
TI  -  Guidelines for statistics on children and youth
PY  - 1971///
CY  -  New York : 
PB  -  United Nations, 
KW  -  Children
KW  -  Statistical methods
KW  -  Youth
N1  -  "United Nations publication;  Includes bibliographical references
ER  -