000 00539nam a2200169Ia 4500
003 NULRC
005 20250520094911.0
008 250520s9999 xx 000 0 und d
020 _a801620945
040 _cNULRC
050 _aRK 521 .H35 1974
100 _aHarvold, Egil P., 1912-
_eauthor
245 4 _aThe activator in interceptive orthodontics /
_cEgil P. Harvold
260 _a[Place of publication not identifed] :
_b[publisher not identified],
_cc1974
500 _aThe activator in interceptive orthodontics, The
942 _2lcc
_cBK
999 _c5720
_d5720