ISBN 1493945939 books & textbook
Early Mathematics Learning: Selected Papers of the POEM 2012 Conference
Kortenkamp, Ulrich Brandt, Birgit Benz, Christiane Krummheuer, Götz Ladel, Silke Vogel, Rose
Springer /2016-08-27 Paperback / 337 Pages
isbn-10: 1493945939 / isbn-13: 9781493945931