The System of Textbook Production in Portugal by edu.data (2018)
Further information on the system of textbook production in Portugal has been collected by the edu.data project at the Georg Eckert Institute for International Textbook Research, see http://edu-data.edumeres.net/index.php?id=22&tx_tbs_tbs[tbs]=36#edureform165 .
Authors:
Recommended citation:
