TY - BOOK AU - Rubin,Louis J. TI - Improving in-service education: proposals and procedures for change AV - LB1731 .I4 U1 - 371.1/46 PY - 1971///] CY - Boston, Mass. PB - Allyn and Bacon KW - Teachers KW - In-service training KW - Local N1 - 920616; Includes bibliographical references ER -