00597nam a2200145Ia 4500 190328s9999||||xx |||||||||||||| ||und|| NITIL NITIL 21st 371.142 U58T United States. Department of Health, Education and Welfare Teacher exchange opportunities 1963-64 summer seminar-teaching for American: elementary secondary and junior college teachers Washington Government Printing Office 1962 iv, 38p. Educational exchange; College teachers; Education, Elementary; Education, Secondary BKS 37656 37656 0 0 DDC 0 0 NITIL NITIL 2019-04-03 0 371.142 U58T 43937 2019-04-03 00:00:00 2019-04-03 BKS