FFun with numbersFun with numbersde Ron Van der Meer · Publicada por primera vez en 1990MateriasNumber conceptPicture books for childrenEdiciones (1)Fun with numbers (1990)G.P. Putnam's Sons · inglésMás obras de Ron Van der MeerWho changes into what?Little look 'n go busWWho eats what?Who eats what?
550 drawings by the blind made with Ron van der Meer's drawin50 drawings by the blind made with Ron van der Meer's drawing aid1975
