00410nam a2200157Ia 4500008004100000020001500041082001600056100002300072245004900095250000600144260003800150300000800188650001400196650002000210653002200230170901s1977    xx            000 0 und d  a0801617677  a371.9bG24L  aGearheart, Bill R. 0aLearning Disabilities Educational Strategies  a2  aUSAbThe C.V. Mosby Companyc1977  a258  aEducation  aSocial sciences  aSpecial education