Observation of manganese deposits in the Gulf of Maine by the ALVIN submersib...

Detailed summary of geologic dives made by the submersible ALVIN in the Gulf of Maine. Report includes sampling procedures followed by the submersible, a listing and areal...阿尔文号（ALVIN）深潜器在缅因湾开展地质潜水作业的详细汇总报告。本报告涵盖该深潜器所遵循的采样规程、作业清单及区域相关内容（原文此处内容未完整呈现）。