Includes correspondence with Ohin, Oren, Ocean library and information center (including "Pollution abstacts"), Owens, O'Connor, Institute of ocean law (including brochure from 1969 meeting), Oregon state university, de Palma, Pohl, Panyarachun, Porro, Pakistan institute of international affairs, Polish institute of international relations, Panikkar.
Includes correspondence with J. Picard, O. Portheim, C. Pell, R. Prebisch, E. Pinkham, M. Pedini, B.B. parrish, P. Picasso, N.V. Philips telecommunications industrie, P.K. Park, J.C. Pritzlaff, B. Smith, C.S. Magnozza, R. Nelson, G. Pontecorvo.
Correspondents include Hiran Jaywardene; Stjepan Keckes; Alexander King; Yoko Kojima (attached is a list of contributors to Pacem in Maribus XIX Proceedings); Igor Kolossovsky; Gunnar Kullenberg; Joy Lee Fossett. Majority of the correspondence is with Peter Payoyo re. Pacem in Maribus XIX Proceedings.
Correspondents include Sven Hamrell; Dr. Mohamed Hassan; Dr. Ivan Head; Father Bryan Hehir; Father Theodore Hesburgh; Roger Hill; Peggy Hope-Simpson; Benjamin Huberman; Thomas L. Hughes; Ambassador Azim Husain.
Correspondents include Dr. Kenneth Rattray; Stanley Resor; John B. Rhinelander; Ambassador Elliot Richardson; Dr. Frank R. Rijsberman; Dr. Mario Ruivo.
Correspondents include J.J. van de Pavert-Schotting (attached mailing list for Pacem in Maribus); Dr. A. Peper (Mayor of Rotterdam); M.C.W. (Chris) Pinto; Jan Pronk.
Van Ettinger was the co-ordinator of Pacem in Maribus XVIII. Includes correspondence from others forwarded to EMB by van Ettinger; a proposal for Pacem in Maribus XVIII by van Ettinger.
Includes correspondence with Kenneth K.S. Dadzie; Maria Dalla Costa; Andre van Dam; Dr. Ricardo Diez-Hochleitner; Ed Dossman; Stephanie Dowling; Rene Jean Dupuy.
Includes correspondence with Dr. Orio Giarini; Norton Ginsburg; Martin Glasner; Daniel Goeudevert; Mark Gollcher; Professor Wolfgang Graf Vitzhum; Dr. Ray C. Griffiths; Joseph Grioli; Heitor Gurgulino de Souza.
Includes correspondence with Prince Saddrudin Aga Khan; Professor Abdus Salam; Ambassador Nicolas Salom; Clyde Sanger; Dr. Raffaele Santoro; Edouard Saouma; Professor Adam Schaff; C.V. Schembri; Bertrand Schneider; Peter Schroeder; Dr. Karel Schwarzenberg; H.E. Furst Friedrich von Schwarzenberg; Frenk Schweikert; Paul Sciarone; Stanley K. Sheinbaum; Academician Jury Shemshuchenko; Domingos L. Siazon Jr.; Dr. Manmohan Singh; Dr. Ivo Slaus; Dr. Mario Soares; Dr. Howard A. Steppler; Dr. Maurice Strong; John Temple Swing.
Correspondents include Hiran Jayewardene; H.L. Kaul; Y. Kawabata; Ryvhei Kawahara; Meeka Kilabuk; Anatoli Kolodkin; Amoin Annabel Konan-Brou; Gunnar Kullenberg; Rosemarie Kuptana; Ronald Leger.
Correspondents include Evaristo Obregon; Eric Odada; Glen Paoletto; Arvid Pardo; Hernan Perez- Nieto; Thomas Pfann Kuch; Antonio Jose Uribe Porto-Carrero; Jean-Francois Pulvenis.