共 50 条
- [32] Shrinking kin networks in Italy due to sustained low fertility EUROPEAN JOURNAL OF POPULATION-REVUE EUROPEENNE DE DEMOGRAPHIE, 2000, 16 (04): : 353 - 372
- [33] Signs of Recovery? Ben-Naceur, Kamel (president@spe.org), 1600, Society of Petroleum Engineers (SPE) (73): : 6 - 7