Griffiths, Ruth.
The abilities of babies : a study in mental measurement / - New York : McGraw-Hill, 1954.
Use copy
Electronic reproduction.
[S.l.] :
HathiTrust Digital Library,
2010.
Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002.
http://purl.oclc.org/DLF/benchrepro0212
Ability--Testing.
Infants.
BF723.I6 / G75x
136.71 136.7352 / GRA
The abilities of babies : a study in mental measurement / - New York : McGraw-Hill, 1954.
Use copy
Electronic reproduction.
[S.l.] :
HathiTrust Digital Library,
2010.
Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002.
http://purl.oclc.org/DLF/benchrepro0212
Ability--Testing.
Infants.
BF723.I6 / G75x
136.71 136.7352 / GRA