TY - BOOK AU - Santrock John W. TI - Essentials of Life-Span Development. Ed. 2 SN - 0-07-131640-X U1 - 155 PY - 2012/// CY - New York PB - Mcgraw Hill N1 - Santrock John W.: Essentials of Life-Span Development. Ed. 2. (Ed. 2) New York. Mcgraw Hill, 2012. 0-07-131640-X--(155SAN) ER -