@book{47287,
	author = {CLARK, D. Cecil.},
	title = {Using instructional objectives in teaching /},
	publisher = {Scott, Foresman and Co,},
	year = {c. 1972},
	series = {Education},
	address = {Glenview, Il :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=47287}
}