-
14491
-
14492
-
14493
-
14494
-
14495
-
14496
-
14497
-
14498
Manual for analyzing results of an educational experiment (Analysis of convariance)
Foilsithe / Cruthaithe 1960LEABHAR -
14499
Library manual for library authorities, librarians and library workers
Foilsithe / Cruthaithe 1960LEABHAR -
14500
Instructor's manual related instructon for apprentices Apprenticeship Unit, Bureau of Public Schools.
Foilsithe / Cruthaithe 1960LEABHAR