TY - BOOK ED - Naval Education and Training Program Development Center ED - United States. ED - United States. TI - Military requirements for petty officer U1 - 359.3380973 PY - 1972/// CY - Washington, D.C. PB - Naval Education and Training Support Command KW - United States KW - Navy KW - Petty officers N1 - Cover title; "Prepared by the Naval Education and Training Program Development Center, Pensacola, Florida, for the Chief of Naval Education and Training."; Previous ed. issued by U.S. Bureau of Naval Personnel ER -