4,3=1928; 9,2=2; 9,3=3; 11,2=4; 21,2=5; 21,5=6 von: Bibliography of school buildings, grounds, and equipment
26,4=1 von: Studies in education (ISSN: 0442-7866)
1,3=11; 1,6=12; 2,5=13; 3,6=14; 4,6=15; 5,6=16; 6,5=17; 7,5=18; 9,1=19; 10,1=20; 11,1=21; 12,1=22; 12,4=23; 13,4=24; 14,4=25; 15,4=26; 16,4=27; 17,3=28; 18,5=29 von: Conference on Educational Measurements: Annual Conference on Educational Measurements
3,5=4; 5,1=5; 6,1=6; 6,6=7 von: Conference on Elementary Supervision: Annual Conference on Elementary Supervision
24,5=1948; 25,5=1949; 26,5=1950; 27,6=1951; 28,5=1952; 29,6=1953; 30,5/6=1954; 31,5=1955; 32,5=1956; 33,6=1957 von: Indiana and Midwest School Building Planning Conference: Proceedings
1,1=1923; 1,4=1924; 4,4=1927; 5,2=1928; 6,3=1929; 7,2=1930 von: High School Principal's Conference: Proceedings of the High School Principals' Conference
2,2=1925; 3,2=1926 von: High School Principal's Conference: High School Principals' Conference
13,2=1925/36; 14,1=1919/24 von: Bibliography of literature on education in countries other than the United States of America
