TY - BOOK AU - Keen,A.Myra TI - Sea shells of tropical WestAmerica: marine mollusks from baja California to peru SN - 0804707367 PY - 1971/// CY - Stanford, California PB - Stanford University Press KW - Mollusks KW - Pacific Coast (North America) KW - Pacific Coast (South America) KW - Tropics N1 - Bibliography: p. 969-1022 ER -