TY - BOOK AU - Jankins,Richard L. AU - Takeyana,Wallace M. TI - A bottom sitting diver operated sampler for engineering properties U1 - 620.76 PY - 1972/// CY - Washington, D.C. PB - U.S. Government Printing Office KW - Engineering KW - Study guides KW - Systems engineering N1 - Noaa technical report ERL 237 MMTC 3 ER -