TY - BOOK AU - Earle,M.Mack ED - United States Steel Corporation. TI - Hull manual for masters and mates SN - 9782122821220 PY - 1972/// CY - Cleveland, Ohio PB - Great Lakes Fleet, United States Steel Corporation KW - Bulk carrier cargo ships KW - Great Lakes (North America) N1 - Comprises a manual of design limitations and considerations for proper operation of ships of the Great Lakes Fleet of self-unloading bulk cargo carriers; Includes bibliographies ER -