Early childhood longitudinal study, Kindergarten class of 1998-99 : electronic resource : Combined user's manual for ECLS-K fifth grade data file and electronic codebook / U.S. department of education ; Institute of education sciences ; NCES. - [S.l.] : U.S. dep. of edu., 2006 (Inst. of edu. sciences). - 12 cm.[MFN: 2261]

• U.S. department of education;  Institute of education sciences;  NCES; 

Subjects:
- ბავშვთა აღძრდა საბავშვო ბაღში;

February : [electronic resource]. - 2006. - 2 compact discs (CD-ROM). - (NCES ; 2006-035)[MFN: 2262]

UDC: 373.24(086.82)

Subjects:
- ბავშვთა აღზრდა საბავშვო ბაღში;

C 2.300 - Electronic Resources Service Division

Early childhood longitudinal study, Kindergarten class of 1998-99 : electronic resource : Combined user's manual for ECLS-K fifth grade data file and electronic codebook / U.S. department of education ; Institute of education sciences ; NCES. - [S.l.] : U.S. dep. of edu., 2006 (Inst. of edu. sciences). - 12 cm.[MFN: 2261]

• U.S. department of education;  Institute of education sciences;  NCES; 

Subjects:
- ბავშვთა აღძრდა საბავშვო ბაღში;

February, 2006 : [electronic resource]. - 1 compact disc (CD-ROM) ; 12 cm.. - (NCES ; 2006-034)[MFN: 2292]

UDC: 373.24(086.82)

Subjects:
- ბავშვთა აღზრდა საბავშვო ბაღში;

C 2.299 - Electronic Resources Service Division