Johnson, Stephen P.2 publicationsJohnson, Stephen P. (detail)1972aPalau: conservation frontier of the Pacific.Natl. Parks & Conserv. Mag. 46: 12-17. 8 figs. Apr. 1972.—Johnson, Stephen P. (detail)1972bPalau: exploring the limestone islands.Natl. Parks & Conserv. Mag. 46(7): 4-8. 5 figs. 1 map.—