R/V Alpha Helix research program, 1972-1974. - San Diego : University of California, [197-] - 138 p. : il. LCCN: 76623510 Subjects--Corporate Names: R/V Alpha Helix (Navio) Subjects--Topical Terms: Biologia marinha--Pesquisa.Ocenaografia. Dewey Class. No.: 574.921