Critical estimate of the number of recent MolluscaPublished in Occasional papers on mollusks, in 1971, in volume 3, issue 40, pages 81-135Review of Kathleen Yerger Johnstone. 1970. Collecting Seashells. Grosset and Dunlap, 198 pp., 6 colored plates, many figuresPublished in Occasional papers on mollusks, in 1971, in volume 3, issue 40, pages 136
Review of Kathleen Yerger Johnstone. 1970. Collecting Seashells. Grosset and Dunlap, 198 pp., 6 colored plates, many figuresPublished in Occasional papers on mollusks, in 1971, in volume 3, issue 40, pages 136