TY  - BOOK
AU  - Ahola, Deb
AU  - Kovacik, Abbe
TI  - Observing and understanding child development : a child study manual
SN  - 1-4180-1536-9
U1  - R 305.231 Ah6o 
CY  - Australia 
KW  - Child Development - Handbooks, Manuals, etc
ER  -