A challenge to potentiality the vision of early intervention for developmentally delayed children : proceedings of the 1988 International Portage Conference in Tokyo, July 29-31, 1988. - International Portage Conference Tokyo) (1988; Japan Portage Association ([Tokyo Japan Portage Association, 1989)
Photocopy.
Sponsor: Japan Portage Association ; supported by: Ishikawa Cultural Enterprise Foundation ... [et al.].
Keywords: Portage for children with disabilities -- Congresses; Children with disabilities -- Education -- Congresses