Billings, Mildred Ella (Lincoln), Mrs., 1889- [from old catalog]
Group methods of studying occupations / Mildred Ella Billings. - 2d ed. - Scranton, Pa. ; International textbook company, 1941. - xi, 513 p. : diagrs., forms (part col.) 23 cm.
41050884
Vocational education--United States.
Educational counseling.
LB1027 / .B5 1941
371.426 / BIG
Group methods of studying occupations / Mildred Ella Billings. - 2d ed. - Scranton, Pa. ; International textbook company, 1941. - xi, 513 p. : diagrs., forms (part col.) 23 cm.
41050884
Vocational education--United States.
Educational counseling.
LB1027 / .B5 1941
371.426 / BIG