Qualifications and teaching loads of mathematics and science teachers in Maryland, New Jersey, and Virginia /
Brown, Kenneth E., 1904-
Qualifications and teaching loads of mathematics and science teachers in Maryland, New Jersey, and Virginia / by Kenneth E. Brown and Ellsworth S. Obourn. - [Washington] : U.S. Dept. of Health, Education, and Welfare, Office of Education, [1959] - viii, 101 p. : tables ; 26 cm. - Circular (United States Office of Education) ; no. 575 .
Information obtained in cooperation with the National Science Foundation.
With: State legislation on school attendance and related matters, school census, and child labor / Nelda Rose Umbeck. [Washington] : U.S. Dept. of Health, Education, and Welfare, Office of Education, [1959]. Bound together subsequent to publication.
hew60000016
Teachers--Training of--United States.
Science--Study and teaching.
Mathematics--Study and teaching.
L111 / .A72 no. 575
Qualifications and teaching loads of mathematics and science teachers in Maryland, New Jersey, and Virginia / by Kenneth E. Brown and Ellsworth S. Obourn. - [Washington] : U.S. Dept. of Health, Education, and Welfare, Office of Education, [1959] - viii, 101 p. : tables ; 26 cm. - Circular (United States Office of Education) ; no. 575 .
Information obtained in cooperation with the National Science Foundation.
With: State legislation on school attendance and related matters, school census, and child labor / Nelda Rose Umbeck. [Washington] : U.S. Dept. of Health, Education, and Welfare, Office of Education, [1959]. Bound together subsequent to publication.
hew60000016
Teachers--Training of--United States.
Science--Study and teaching.
Mathematics--Study and teaching.
L111 / .A72 no. 575