TY  - BOOK
AU  - Piaget, Jean
TI  - T he Origin of intelligence in the child
SN  - 0140809287 (ISBN13: 9780140809282)
U1  - G 155.4 PIA 
PY  - 1953///
PB  - Routledge & Kegan Paul Ltd
UR  - /cgi-bin/koha/opac-retrieve-file.pl?id=6fbeef2a3728cf28e603fe641e352453
ER  -