Dengan ini penulis mengantarkan karya ilmiahnya Pengertian Pokok Hukum Dagang Indonesia Buku Keempat"
HUKUM LINGKUNGAN-Buku V : Sektoral - Jilid (1): HUKUM LINGKUNGAN NUSANTARA"
The pages that follow clearly demonstrate that the managerment of manpower resources is where the action was in the 1960's. As a result,the art reflects changing values, new and more sophiticated theory,revised public and private polcy,and a galaxy of new problems and revised programs and practices.