TY - BOOK ED - St. John Ambulance Association and Brigade. TI - Essentials of first aid: an authorised manual of St. John Ambulance SN - 090070022X AV - RC87 .S223 1972 U1 - RC 87.S223 1972 PY - 1972/// CY - [London] PB - St. John Ambulance Association KW - First aid KW - First aid in illness and injury ER -