@article {890,
	title = {[Results of cultivation of forest insect parasites. 1.] (in Polish with English summary)},
	journal = {Polskie Pismo Entomologiczne},
	volume = {26(1956)},
	year = {1957},
	pages = {311-320},
	author = {Wiackowski, S.K.}
}
@article {891,
	title = {[The entomofauna of pine stumps in relation to the age and size of stump.] (in Polsih with English summary)},
	journal = {Ekologia Polska. (A},
	volume = {5(3)},
	year = {1957},
	pages = {1-140},
	author = {Wiackowski, S.K.}
}
@article {892,
	title = {[Results of cultivation of forest insect parasites. Part II.] (in Polish with English summary)},
	journal = {Polskie Pismo Entomologiczne},
	volume = {28},
	year = {1958},
	pages = {173-180},
	author = {Wiackowski, S.K.}
}
