Boundaries are a topic that will likely never go out of season. The reason is that there is always room for self-development, and that often includes learning to set limits with people and things ...

It usually spreads out as a gently sloping area, until it drops sharply at the continental slope. The boundary of the shelf is defined in terms of the foot of the slope or the line where the depth ...

Among other actions, that Executive Order required the Secretary of the Interior, acting pursuant to 43 U.S.C. 364 through 364f, to “take all appropriate actions to rename as the ‘Gulf of America’ the ...

The detailed study of HP/UHP metamorphic rocks and intermediate-acid rocks has revealed the complete tectonic evolution of the North Qaidam Orogenic Belt (NQOB), from oceanic to continental subduction ...

Relief shown by contours and spot heights. "Map information as of 1969". Includes legend, glossary, boundaries diagram, elevation guide, and index to adjoining sheets.