TY - BOOK ID - 67534064 TI - Teaching school mathematics. AU - Servais, Willy AU - Varga, Tamás PY - 1971 SN - 0140800840 PB - Harmondsworth Penguin books DB - UniCat KW - Mathematics KW - Study and teaching (Secondary). KW - Study and teaching (Secondary) UR - https://www.unicat.be/uniCat?func=search&query=sysid:67534064 AB - ER -