Intercountry Adoption: A Multinational Perspective Document type: News paper article Source: books.google.co.in Publication date: 16 February 2019 https://books.google.co.in/books?hl=en&lr=&id=gYL4c_Rja_EC&oi=fnd&pg=PA55&dq=The+Leysin+1960+fundamental+principles+on+adoption&ots=jkwp48u1Yx&sig=uswhTfwjj_zXb_9R6XbUU32IJAE#v=onepage&q&f=falsePage 73: The Leysin 1960 fundamental principles on adoptionPublished: 19911Organizations: Subsidiarity