TY - BOOK ID - 134891649 TI - Handbook of theories of aging. AU - Bengtson, Vern L. AU - Warner Schaie, Klaus PY - 1999 SN - 082611234X PB - New York Springer DB - UniCat KW - Aging KW - Gerontology KW - Research KW - Research UR - https://www.unicat.be/uniCat?func=search&query=sysid:134891649 AB - ER -