Teaching all nations. 

 - Hongkong. 
<br/><br/><label>LC Class. No.: </label>PER  / T220 v. 1 PER  / T220 v. 2 PER  / T220 v. 3 PER  / T220 v. 4 PER  / T220 v. 5 PER  / T220 v. 6 PER  / T220 v. 7 PER  / T220 v. 8 PER  / T220 v. 9 PER  / T220 v. 10 PER  / T220 v. 11 PER  / T220 v. 12 PER  / T220 v. 13 PER  / T220 v. 14 PER  / T220 v. 15