Feasibility study on tourism development in Verde Island, Batangas City. - University of the Philippines (Quezon City). Institute of Planning ([Quezon City] IP, UP, 1971)
"...undertaken at the request of Mayor Pedro Tolentino of Batangas City and has been carried out under the direction of Professor Zenon Nowakowski and Federico B. Silao..." -- Foreword.
Keywords: Tourist trade -- Philippines -- Verde Island, Batangas City