TY - BOOK ID - 138672135 TI - Can higher cigarette taxes improve birth outcomes ? AU - Evans, William N.. AU - Ringel Jeanne S PY - 1997 PB - Cambridge National Bureau Of Economic Research. Working Paper Nr. 5998 DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:138672135 AB - ER -