na INLIS000000000009768 Ind 0010-1118009768 Study of plant communities OOSTING, Henry J. Henry J. Oosting 2nd ed. San Francisco W.H. Freeman and Co. 1956 viii, 440 p.: ill.; 21 cm. viii, 440 p.: ill.; 21 cm. 581OOSs Bibl. : p. 402-420 .-- Index : p. 421-440 581 BOTANY 2nd ed. 1126/62-mfn11548