TY - BOOK ID - 144705446 TI - Stata longitudinal / panel data : reference manual release 9 PY - 2005 SN - 9781597180016 PB - College Station, Tex. Stata Press DB - UniCat KW - QA 76.755 - Computer Software. Handbook KW - Statistics KW - Software KW - Stata UR - https://www.unicat.be/uniCat?func=search&query=sysid:144705446 AB - ER -