Status of Water Quality in Cruz Bay and Chocolate Hole, St. John   Creator:   David I. Grigg Robert P. vanEepoel Publisher:   Caribbean Research Institute ( US Virgin Islands ) Publication Date:   June 1971 Type:   serial Source Institution:   University of Virgin Islands Holding Location:   University of Virgin Islands Subject Keyword:   Water quality -- United States Virgin Islands -- Chocolate Hole. Water quality -- United States Virgin Islands -- Cruz Bay. Genre:   serial (sobekcm) Language:   English 4 leaves, 6 unnumbered leaves : illustrations ; 28 cm Status of Water Quality in Cruz Bay and Chocolate Hole, St. John	Water Quality and Environmental Status of Benner Bay-Mangrove Lagoon, St. Thomas   Creator:   David I. Grigg Robert P. vanEepoel Robert W. Brody Publisher:   Caribbean Research Institute ( US Virgin Islands ) Publication Date:   April 1971 Type:   Book Source Institution:   University of Virgin Islands Holding Location:   University of Virgin Islands Water Quality and Environmental Status of Benner Bay-Mangrove Lagoon, St. Thomas