Douglass, Harl Roy, 1892-

著者名典拠詳細を表示

著者の属性 個人
一般注記 His Modern administration of secondary schools, c1954: t.p. (Harl R. Douglass)
Dates of Birth and Death 1892
から見よ参照 Douglass, Harl R.
コード類 典拠ID=AU03025039  NCID=DA02351709
1 Trends and issues in secondary education / Harl R. Douglass Washington, D.C. : Center for Applied Research in Education , 1962