000			01357cam a22002891 4500
001			e 30000229
003			DLC
005			20260227111220.0
008			860409s1930 dcua f000 0 eng c
010			_ae 30000229
035			_a(OCoLC)13409228
040			_aLibrary, U.S. Office of Education _cNhD _dNhD _dDLC
042			_apremarc
050	1	0	_aL111 _b.A75 no. 8
051			_aLB1133 _b.B55
100	1		_aBlose, David T. _q(David Thompson)
245	1	3	_aAn age-grade study of 7,632 elementary pupils in 45 consolidated schools, _cby D.T. Blose, Principal Statistical Assistant and Timon Covert, Specialist in School Finance, Office of Education.
260			_a[Washington, _bU.S. Govt. Print. Off., _c1930]
300			_a20 p. incl. tables, diagrs. _c23 cm.
490	0		_aUnited States. Office of Education. Pamphlet _vno. 8. June, 1930
500			_aCaption title.
500			_aAt head of title: ... United States Department of the Interior. Ray Lyman Wilbur, Secretary. Office of Education. William John Cooper, Commissioner. Washington, D.C.
501			_aL111.A75 with: Camp in higher education / Marie M. Ready. Washington : U.S. Govt. Print. Off., 1930. Bound together subsequent to publication. _5DLC
650		0	_aSchool children _zUnited States.
650		0	_aEducation, Elementary.
700	1		_aCovert, Timon, _d1883- _ejoint author.
999			_c21037 _d21037