bibl: hlm. 107 - 108
Bibliografi:hlm.253
WSS 808
Bibliogafi:hlm.227
Indeks hlm. 119-122SHJ 2X7.42SAS 2X7.4CRB 2X7.42WSS 2X6.13SUSKA 297.14IAB 2X7.4
bibligrafi hlm.145-148
Bibliografi hlm. 205-208Indeks hlm. 209-214
Bibl:hlm.427-431
Bibl:hlm.263-266
Bibl:hlm.425
Bibliografi: hlm 335-338
SHJ 658SKY 027.65WSS 025SUSKA 001
Bibilografi hlm.117-120
Bibliografi hlm.137-139
Bibliografi: hlm. 271SAS 2X7.3CRB 2X7.3KDR 2X7.3PLK 2X7.3
Bibl:hlm.134
Judul asli:The Educational Significance of the Future
Biografi hlm. 208-210
Bibl:hlm.140-141
Bibilografi hlm. 242
Bibl.hlm.275-279
Bibl: hlm. 269-280, Indeks:hlm. 281-288
Bibl: hlm. 279-284 / indeks; hlm. 285-288
KDR 371.201WSS 370.1SUSKA 371.1PLK 371.201
Bibl. hlm. 585-597Ind. hlm. 599-607