Marine science issue.

Marine science issue: preface -- Marine benthic algae from Bugsuk Island and vicinity, Palawan. Philippines, p. 1. / G.C. Trono Jr. and A. Put Jr. -- Reproductive morphology and periodicity of Laurencia sp. at Calatagan, Batangas, Philippines, p. 27. / E.T. Ganzon-Fortes and G.C. Trono Jr. -- Partial chemical analysis of the calcareous red alga Galaxaura oblongata, p. 39. / N.E. Montaño, E.C. Laserna, and G.J.B. Cajipe -- Partial mineral analysis of some Philippine seaweeds, p. 45 / A.H. Luistro, G.J.B. .Cajipe, and E,C. Laserna -- Alginic acid from some brown seaweeds, p. 51. / E.C. Laserna, R.L. Veroy, A.H. Luistro, N.E. Montaño, and G.J.B. Cajipe -- Reproductive cycles of the oysters Crassostrea echinata and C. lugubrius in Calatagan, Batangas, Philippines, p. 57. / M.D.G. Lopez and E.D. Gomez -- Reproductive cycle of the brown mussel (Modiolus metcalfei) in Calatagan, Batangas, p. 74. / M.D.G. Lopez and E.D. Gomez -- Reproduction and growth in the tropical mussel Perna viridis (Bivalvia: Mytilidae), p. 83. / C. Walter -- Pea crab infestation in the brown mussel Modiolus metcalfei Hanley, p. 98. / M.D.G. Lopez -- Some Scleractinian corals from the reefs of Cebu and Mactan Islands, p. 111. / F. Nemenzo and C.J. Ferraris Jr. -- Survival and growth of coral transplants in Central Philippines, p. 136. / A.C. Alcala, E.D. Gomez, and L.C. Alcala -- Growth of some corals in an artificial reef off Dumaguete, Central Visayas, Philippines, p. 148. / E.D. Gomez, A.C. Alcala, and L.C. Alcala -- Coral transplantation: an approach to the re-establishment of damaged reefs, p. 158. / B. Auberson -- Wellsophyllia radiata Pichon, a new record for the Philippines, p. 173 / P.M. Aliño -- A preliminary note on the reproductive periodicity of the sea cucumber Holothuria scabra, p. 175. / M.E. Cowan and E.D. Gomez -- Coral growth rates on a reef flat in Sumilon Island, Central Philippines, p. 179. / A.C. Alcala and E.D. Gomez -- Preliminary note on morphological diversity in clonal transplants of six coral species, p. 185. / B. Auberson.

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