The teachers' guide :
Ashby, A. W.
The teachers' guide : a practical treatise / A. W. Ashby - London : The Gresham Publishing Company Ltd., 1930. - 4 v. (viii, 320 p.) ; 24 cm.
Elementary science. Rural education. Nature study.
371.3 TEA.4
The teachers' guide : a practical treatise / A. W. Ashby - London : The Gresham Publishing Company Ltd., 1930. - 4 v. (viii, 320 p.) ; 24 cm.
Elementary science. Rural education. Nature study.
371.3 TEA.4