J. Newton Friend

@office (1) CAG (1) CAG3 (1) cijfer (1) cijfers (1) Demonología (1) Different kinds of numbers (1) Digits and letters (1) diversión (1) Diversión (1) Edition: (2) getal (1) getallen (2) Historia (1) Historia de la química (1) History: of Science (3) juegos (3) Lenguaje (1) Matches and coins (1) Matemáticas (13) mi tapadera (1) No ficción (1) Notes: Paperback (2) number sense (1) Numbers tradition and superstition (1) Numerical problems (1) números (1) one-to-one correspondence (1) Origin of numerals (1) palindromes (1) PubDate: 1951 (2) PubLocation: London (2) puzzel (1) Química (1) Referencia (1) Religión (1) science data (1) squares (1) Tapa dura (1) test1 (1)