rPc6JTORY SUZZALLO (aenry). The Teaohing o primary arithmetio: a critical study of recent tendencies in method.,.Wjth an introduction by V. E. Smith. (Riverside ducationa1 Monographs.) pp.x.+1. - 0. Boston, Cambridge [Mass, printed, 1912.]

Author

SUZZALLO, aenry

Language

en

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SUSSI - SWA