| LEADER | 00664nam a2200205 u 4500 | ||
|---|---|---|---|
| 001 | 000341631 | ||
| 005 | 20220629104604.0 | ||
| 008 | 920617s1972 xxu ||||| eng | ||
| 035 | |a 46483 | ||
| 040 | |a Sistema de Bibliotecas de la Universidad de Costa Rica | ||
| 041 | 0 | |a eng | |
| 082 | 0 | |a 301.32 |b N118y |2 00 | |
| 110 | 2 | |a Naciones Unidas. |b Centro de Información Económica y Social |e Autor/a |4 aut | |
| 245 | 1 | 0 | |a Youth and population : |b report of the Working Party, Turin, 17-21 july 1972. |
| 260 | |a New York, New York, |c 1972. | ||
| 300 | |a 47 páginas : |b ilustraciones. | ||
| 650 | |a POBLACION | ||
| 650 | |a JUVENTUD | ||
| 949 | |a -LM b XS | ||
| 916 | |a Registros del LS-2000 | ||