-
6501
-
6502
-
6503
-
6504
-
6505
An application of the California Study Methods Survey to a selected group of students of a provincial normal college [microform].
Publicado em 1975Visual Material -
6506
-
6507
-
6508
-
6509
Manual of sampling and statistical methods for fisheries biology Part I. Sampling methods.
Publicado em 1975Livro -
6510


