L | M | X | J | V | S | D |
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20 | 21 | 22 | 23 | 24 | 25 | 26 |
27 | 28 | 29 | 30 | 31 |
http://www.ugr.es/local/dpto_did/
ISGEM (International Study Group on Ethnomathematics)
http://isgem.rpi.edu/
http://pages.towson.edu/shirley/ICEM-4.htm
ISCEM I
http://www.ugr.es/~oliveras/congress1.html