TY - RPRT TI - Emergence of burrowing urchins from California continental shelf sediments: A response to alongshore current reversals? AU - F.H. Nichols AU - D.A. Cacchione AU - D.E. Drake AU - J.K. Thompson PY - 1989 DO - 10.1016/0272-7714(89)90006-1 UR - https://pubs.usgs.gov/publication/70015716 ID - 70015716 ER -