RT Article T1 Minimizing attrition in longitudinal research: Methods of tracing and securing cooperation in a 24-year follow-up study A1 Farrington, David 1944- A2 West, D. J. 1924- A2 St. Leger, Raymond J. 1957- A2 Morley, Lynda A2 Gallagher, Bernard LA English PB Cambridge University Press YR 1990 UL https://krimdok.uni-tuebingen.de/Record/191262267X