@book{20540,
	author = {Karp, Alexander||Furinghetti, Fulvia},
	title = {History of Mathematics Teaching and Learning},
	url = {https://library.oapen.org/bitstream/20.500.12657/28061/1/1001933.pdf||https://library.oapen.org/bitstream/20.500.12657/28061/1/1001933.pdf||https://library.oapen.org/bitstream/20.500.12657/28061/1/1001933.pdf}
}