Eng, Helga Kristine The psychology of children's drawings from the first stroke to the coloured drawing by Helga Eng - London Routledge 2001 - viii, 223 p. : ill., col. plates. ; 22 cm ISBN: 9780415209878 ISSN: 31024906 Subjects--Topical Terms: Child artistsChild PsychologyDrawing Dewey Class. No.: 741.083019 ENG