TY - RPRT TI - Progress and pitfalls in gerontological theorizing. AU - V L Bengtson AU - T M Parrott AU - E O Burgess PY - 1996 DO - 10.1093/geront/36.6.768 UR - https://pubmed.ncbi.nlm.nih.gov/8990588/ ID - 8990588 ER -