| LEADER | 00482nam a22001571a 4500 | ||
|---|---|---|---|
| 001 | UNA01000025560 | ||
| 005 | 20120328185823.0 | ||
| 008 | 080728s1973 000 0 spa d | ||
| 040 | |a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica | ||
| 082 | 0 | 4 | |a 371.3 |b A176s |
| 100 | 1 | |a Ackerman, Nathan W. | |
| 245 | 1 | 0 | |a Summerhill : |b pro y contra / |c Nathan W. Ackerman |
| 260 | |a [S.l.] : |b Fondo de Cultura Económica , |c 1973 | ||
| 300 | |a 218 p. | ||
| 650 | 0 | 4 | |a EDUCACION |
| 650 | 0 | 4 | |a FILOSOFIA |