@book{604,
	author = {Martin, Alan and Beach, Karen},
	title = {Introduction to radiation protection},
	publisher = {CRC Press,},
	year = {2019.},
	address = {Boca Raton:},
	edition = {7th},
	note = {Appendix A-C, 203-207p.; Bibliography 209-212p.; Index 213-226p.}
}