8 1 50 Volume 2 Maria Montessori Primary Author mixed material 9789079506286 Montessori-Pierson Publishing Company 2007 uk_vol13_omsl_ami_advanced_method-ii.jpg.jpg Maria Montessori Primary Author mixed material 9789079506064 Montessori-Pierson Publishing Company 2007 uk_vol16_omsl_ami_geometry_2edr_1.jpg.jpg Maria Montessori Additional Author mixed material 0345305833 New York Ballantine Books 1972 Maria_Montessori_The_Secret_of_Childhood.jpg.jpg Maria Montessori Primary Author mixed material 9781851090860 ABC-CLIO 2008 cover_the-discovery-of-the-child-the-clio-montessori-series-20230612074759.jpeg Angeline Stoll Lillard Additional Author mixed material 9780195168686 New York Oxford University Press 2007 Montessori_The_Science_Behind_The_Genius.jpg.jpg E M Standing Additional Author mixed material 0452279895 London Plume 1998 unpublished speeches and writings Maria Montessori Additional Author mixed material 1851091222 England ABC Clio Ltd 1998 The_Child_Society_And_The_World_unpublished_speeches_and_writings.jpg.jpg Aline D. Wolf Additional Author mixed material 0960101624 Hoboken, NJ PT. Mandiri Jaya Abadi 1978 Look_at_the_Child.jpg.jpg