@article{ Solr-PU197902008198, title = {Characteristics of mentally retarded children in coordination oriented motor efficiency tests}, journal = {Physical education, sports and the sciences. Papers presented in honor of H. Harrison Clarke}, pages = {S. 265-274}, author = {Hatano, Yoshiro}, editor = {Hatano, Yoshiro}, editor = {Broekhoff, Jan}, address = {}, publisher = {Microform Publ.}, year = {1976}, }