United States. Hydrographic Office. Publication
Govt. Print. Off., 1956
Description based on: no.619
Oceanographic Survey Branch, Division of Oceanography
U.S. Navy Hydrographic Office 1956 Special publication (United States. Naval Oceanographic Office) SP-11 , United States. Hydrographic Office. Publication no. 619
Available at 1 libraries
U.S. Government Printing Office 1947 United States. Hydrographic Office. Publication no. 157 . Supplement ; 1947