Paper  bibtex   

@article{remiddi_maria_1964-2,
	title = {Maria {Montessori}: {A} {Vision} of {Mankind} {Transformed}},
	volume = {17},
	copyright = {Unrestricted},
	url = {https://unesdoc.unesco.org/ark:/48223/pf0000061494},
	language = {English},
	number = {4},
	journal = {UNESCO Courier},
	author = {Remiddi, Maria},
	month = apr,
	year = {1964},
	pages = {16--20}
}