TY - BOOK ID - 135512175 TI - Human aging research : concepts and techniques AU - Butler, Robert AU - Kent, Barbara PY - 1988 SN - 0881673722 PB - New York (N.Y.): Raven DB - UniCat KW - Aging KW - Geriatrics KW - Research Design KW - Research KW - Methodology UR - https://www.unicat.be/uniCat?func=search&query=sysid:135512175 AB - ER -