Home › Authors › World Health Organisation. Study tour on Maternal and Child Health in the U.S.S.R.1960. 👤 World Health Organisation. Study tour on Maternal and Child Health in the U.S.S.R.1960. 1 book Books by World Health Organisation. Study tour on Maternal and Child Health in the U.S.S.R.1960. Report prepared by the partici Report prepared by the participants in a study tour organized by the World Health Organization 1962