TY - GEN digital ID - 131082034 TI - How the changing market structure of US higher education explains college tuition PY - 1997 PB - Cambridge, Mass. National Bureau of Economic Research DB - UniCat KW - Public economics KW - Higher education KW - United States of America UR - https://www.unicat.be/uniCat?func=search&query=sysid:131082034 AB - ER -