TY - VIDEO ID - 142825136 TI - Longitudinal surveys. AU - Laurie, Heather AU - Seaman, Jai PY - 2013 SN - 9781473907706 PB - [London] : SAGE Publications Ltd, DB - UniCat KW - Surveys. KW - Surveys KW - Longitudinal method. KW - Methodology. UR - https://www.unicat.be/uniCat?func=search&query=sysid:142825136 AB - In this video, Heather Laurie discusses longitudinal surveys. ER -