Gregorio, Herman C. Ph.D. <br/><br/>Principles and practices of college teaching / Herman C. Gregorio, Ph.D.  - Rev ed.  - Philippines  R.P. Garcia Publishing Inc.  [date of publication not identified].  ©1983.  - 340 p.  ill.; 21 cm. <br/><br/><label>Subjects--Topical Terms: </label><br/>English<br/>Teaching<br/>Education<br/><br/><label>LC Class. No.: </label>LB15  / .G862 1983