On the relative value of the factors which influence infant welfare :
and inquiry /
drawn by Ida McLearn.
Main Creator: | |
---|---|
Format: | Book |
Language: | English |
Published / Created: |
Cambridge [Eng.] :
University press,
1928.
|
Series: | Memoirs / Univ. of London. F. Galton Laboratory for National Eugenics ;
25. |
Subjects: | |
Notes: | Physical description: 307, [1] p. : 162 ill. ; 31 x 24 cm. (4to). |