TY - BOOK AU - "BOOM MARTIN.," TI - LIFE SPAN DEVELOPMENT:BASES FOR PREVENTIVE AND INTERVENTIVE HELPING SN - 0-02-311020-1 U1 - 301 BLO. PY - 2000/// CY - NEW YORK PB - MACMILLAN PUBLISHING KW - "SOCIOLOGY,HUMAN DEVELOPMENT,LIFE CYCLE AND FAMILY,CULTURE AND ETHNICITY,CHILD HOOD AND ADULTHOOD" ER -