School Library Manpower Project., & National Education Association of the United States. Research Division. (1969). Task analysis survey instrument: definitions of terms, checklist of duties, status profile sheet.: A survey instrument of the School Library Manpower Project developed with the Research Division of the National Education Association ... Phase I. [Chicago]: American Association of School Librarians.

School Library Manpower Project., and National Education Association of the United States. Research Division. Task Analysis Survey Instrument: Definitions of Terms, Checklist of Duties, Status Profile Sheet.: A Survey Instrument of the School Library Manpower Project Developed With the Research Division of the National Education Association ... Phase I. [Chicago]: American Association of School Librarians, 1969.

School Library Manpower Project., and National Education Association of the United States. Research Division. Task Analysis Survey Instrument: Definitions of Terms, Checklist of Duties, Status Profile Sheet.: A Survey Instrument of the School Library Manpower Project Developed With the Research Division of the National Education Association ... Phase I. [Chicago]: American Association of School Librarians, 1969.