Memorandum relating to the enquiries into the causes and prevention of still-births and mortality during the first year of life. Austria, France, Germany, Great Britain, Italy, Netherlands, Norway.

ग्रंथसूची विवरण
निगमित लेखक: League of Nations. Health Organizations
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: Geneva s.n. 1930.
विषय: