--subdivision Sampling under individual plants and groups of plants, individual materials and types of materials, and individual chemicals and groups of chemicals, e.g. Corn--Sampling; Concrete--Sampling; Copper--Sampling
Here are entered general works on the administration and organization of schools. Works on the supervision of instruction within schools are entered under School supervision. --subdivision Administration under names of individual educational institutions, e.g., Harvard University--Administration; and under types of educational institutions, e.g., Universities and colleges--Administration