[pt. 1]. Mariana Islands / by Edward E. Gallahue -- [pt. 2]. Western Carolines / by John H. Useem -- [pt. 3]. Truk Islands, Central Carolines / by Karl J. Pelzer, Edward T. Hall -- [pt. 4]. Ponape, Eastern Carolines / by William R. Bascom -- [pt. 5]. Marshall Islands / by Leonard E. Mason