Umstattd, James Greenleaf, 4 0 1896-1988.
Secondary school teaching, 6 6 by J. G. Umstattd. - New ed. - - xii, 488 p. incl. forms, diagrs. 23 cm. - - - - - . - . - 0 . - . - 0 .
Selected references for further study at end of each chapter.
5
5
2 = =
44003832
2
2 --0------
6 --0-- 2 --------
0 2 --
--20------
Teaching.;Education, Secondary. --------20--
--------20--
----2
LB1607 / .U6 19442
/ 2
/
/
Secondary school teaching, 6 6 by J. G. Umstattd. - New ed. - - xii, 488 p. incl. forms, diagrs. 23 cm. - - - - - . - . - 0 . - . - 0 .
Selected references for further study at end of each chapter.
5
5
2 = =
44003832
2
2 --0------
6 --0-- 2 --------
0 2 --
--20------
Teaching.;Education, Secondary. --------20--
--------20--
----2
LB1607 / .U6 19442
/ 2
/
/